PlainClimate
NOAA 1991–2020 normals Station-mapped location · no exact Census place match 1 NOAA station · Primary-station record

San Gabriel Fire Dept, CA Climate: Temperature & Rain by Month

Average temperature and precipitation from NOAA NCEI 1991–2020 normals →, with a derived climate comfort score

30-year climate normals (1991-2020) from San Gabriel Fire Dept's primary NOAA station, SAN GABRIEL FIRE DEPT.

The climate verdict for San Gabriel Fire Dept

Dryness leads the climate profile for San Gabriel Fire Dept, California, with 15.7 inches of precipitation a year. NOAA records an annual average of 66°F. It scores 88/100 for climate comfort (excellent), putting it in the top third of station-mapped location scores and exceeding 89% of them.

66°F
average temperature, NOAA 1991-2020 normal
88/100
comfort score, above 89% of station-mapped location scores
15.7"
annual precipitation

San Gabriel Fire Dept: NOAA 1991-2020 normals describe a typical year, not a forecast. Method: /methodology.

Normals record plate

Sheet USC00047785 · San Gabriel Fire Dept, CA 66°F mean · 15.7" precip

TEMP-MILD · RANK-WARM · PHOTO-FINISH · PRCP-DRY · SWING-NARROW · COMF-TOP · LOAD-MIX · STN-1 · BOOK-FULL

Nearest mean-temperature peer: Abilene Rgnl, TX (+ 0 °F mean)

Instrument codes from this station's NOAA 1991–2020 normals, mean temperature, corpus warmth rank, photo-finish peer station, precipitation band, seasonal swing, comfort composite, degree-day load, and field book, not a livability rating.

Mean-temperature neighbourhood

Nationwide NOAA normal poles and nearest peers, not a reprint of every CA station list.

Climate Living Index · San Gabriel Fire Dept

San Gabriel Fire Dept: 83/100 · grade B

San Gabriel Fire Dept publishes 4 of 6 Living Index dimensions (NOAA annual/seasonal normals · NOAA daily multivariate normals); 2 missing weights rescale to 100.

B
83/100Climate Living Index

PlainClimate-derived for San Gabriel Fire Dept, not an official NOAA rating. Rankings still use Comfort Score 88/100 (separate formula). Breakpoints and limits.

San Gabriel Fire Dept Living Index dimension scores
DimensionStation valueScore
Normal heat + freeze calendar 0 calendar days 100/100 · A
Annual temperature balance 66.0°F · 1.5° from 67.5°F 94/100 · A
Snowfall burden 0.0 inches/year 90/100 · A
Precipitation balance 15.7 in · 19.3 from 35 in 31/100 · F

San Gabriel Fire Dept · 2026-08-04 · NOAA NCEI Climate Normals · method · Comfort Score method.

San Gabriel Fire Dept is a temperate Köppen climate: Csa

Coldest-month mean 56.6°F and warmest-month mean 76.6°F place this station in temperate, dry-summer, hot summer climates (Csa). Class Csa is the Peel et al. (2007) label for this station's monthly mean temperature and precipitation normals: temperate, specifically temperate, dry-summer, hot summer.

Köppen code
Csa
Group
Temperate
Warmest month
76.6°F
Coldest month
56.6°F

Source: official public datasets monthly normals (1991–2020) at the city’s primary station. This is a station classification, not a mapped regional consensus.

National standing · balanced station

Where San Gabriel Fire Dept sits across the climate record

Three NOAA fields for San Gabriel Fire Dept's primary station, temperature, precipitation, and seasonal swing, are ranked against every station-mapped normal that carries the same field.

Annual temperature
Top 10% warmest
Among 6,861 stations, San Gabriel Fire Dept sits in the warmer third of annual means.
Annual precipitation
Drier than 81%
San Gabriel Fire Dept's annual total ranks in the drier third of 6,352 measured normals.
Seasonal temperature swing
Narrower than 97%
Warmest-to-coldest month gap for San Gabriel Fire Dept is compact versus 6,861 complete station-years.

How San Gabriel Fire Dept compares across U.S. station-mapped locations

San Gabriel Fire Dept's comfort score vs. all station-mapped locations

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

88 Top 11% score exceeds 89% of 6,189 station-mapped location scores

0–10: 0 station-mapped locations (0%). Below this entry. 10–20: 0 station-mapped locations (0%). Below this entry. 20–30: 96 station-mapped locations (2%). Below this entry. 30–40: 280 station-mapped locations (5%). Below this entry. 40–50: 1,113 station-mapped locations (18%). Below this entry. 50–60: 1,329 station-mapped locations (21%). Below this entry. 60–70: 1,236 station-mapped locations (20%). Below this entry. 70–80: 650 station-mapped locations (11%). Below this entry. 80–90: 921 station-mapped locations (15%). This entry sits in this band. 90–100: 564 station-mapped locations (9%). Above this entry. This location 0 100 every station-mapped location, bucketed by value
  1. 0–10: 0 station-mapped locations (0%). Below this entry.
  2. 10–20: 0 station-mapped locations (0%). Below this entry.
  3. 20–30: 96 station-mapped locations (2%). Below this entry.
  4. 30–40: 280 station-mapped locations (5%). Below this entry.
  5. 40–50: 1,113 station-mapped locations (18%). Below this entry.
  6. 50–60: 1,329 station-mapped locations (21%). Below this entry.
  7. 60–70: 1,236 station-mapped locations (20%). Below this entry.
  8. 70–80: 650 station-mapped locations (11%). Below this entry.
  9. 80–90: 921 station-mapped locations (15%). This entry sits in this band.
  10. 90–100: 564 station-mapped locations (9%). Above this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Each bar is a band; taller bars hold more station-mapped locations. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 69°F (20°C) 46°F (8°C) 57°F (14°C)
February 68°F (20°C) 47°F (8°C) 58°F (14°C)
March 71°F (22°C) 51°F (10°C) 61°F (16°C)
April 74°F (23°C) 53°F (12°C) 63°F (17°C)
May 76°F (24°C) 58°F (14°C) 67°F (19°C)
June 81°F (27°C) 62°F (16°C) 71°F (22°C)
July 86°F (30°C) 65°F (18°C) 75°F (24°C)
August 88°F (31°C) 66°F (19°C) 77°F (25°C)
September 87°F (30°C) 64°F (18°C) 75°F (24°C)
October 81°F (27°C) 57°F (14°C) 69°F (21°C)
November 74°F (23°C) 51°F (10°C) 62°F (17°C)
December 68°F (20°C) 45°F (7°C) 57°F (14°C)

The year, day by day

The calendar barely moves in San Gabriel Fire Dept: no date carries a normal high of 90°F or a normal low at freezing. The year runs between 45°F near December 17 and 89°F near August 29.

Normal daily high and low temperature for San Gabriel Fire Dept, January through December Peaks 89°F around August 29. Bottoms 45°F around December 17. 40 50 60 70 80 90 JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, SAN GABRIEL FIRE DEPT.

No freezing date

Not one calendar date in the 1991–2020 record carries a normal low at or below 32°F. The coldest normal low of the year is 45°F around December 17.

Where the wet dates fall

The likeliest wet date is February 17, when 24% of years recorded at least a hundredth of an inch. The driest is August 8 at 0%. Summed across the calendar, that is about 33 wet dates a year.

The widest day

November 2 carries the biggest normal gap between afternoon and dawn, 24°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for San Gabriel Fire Dept.

Where San Gabriel Fire Dept Stands Nationally

A drier-than-most normal water year — around 16 inches, below what four out of five ranked stations collect.

San Gabriel Fire Dept earns one nationally notable standing (outer quintile) against 6,860 NOAA 1991–2020 normals stations, middle-of-the-pack metrics stay silent here.

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.6"

6.5 days with precipitation

February 4.2"

7.1 days with precipitation

March 2.5"

5.1 days with precipitation

April 0.6"

2.2 days with precipitation

May 0.5"

1.9 days with precipitation

June 0.1"

0.5 days with precipitation

July 0.0"

0.5 days with precipitation

August 0.0"

0.0 days with precipitation

September 0.1"

0.4 days with precipitation

October 0.6"

1.6 days with precipitation

November 0.9"

2.7 days with precipitation

December 2.4"

4.7 days with precipitation

San Gabriel Fire Dept's wet season runs through the cold months

December, January and February carry 65% of the year's precipitation here, while June through August contribute 1%. That is the cool-season-dominant pattern of the West Coast and the higher inland West, where storm tracks swing south in winter and summer turns dry; the thermometer meanwhile shows an unusually narrow 20°F seasonal spread.

Wettest month
February, 4.2"
Driest month
August, 0.0"
Wettest three months
February, January, March (66% of the year)

Shares are computed from this station's own 1991-2020 monthly precipitation normals. A cool-season label means the December-February share reaches 35%. Where snow falls, the monthly figures above report liquid-equivalent precipitation, so a wet winter month is not necessarily a rainy one.

When it rains in San Gabriel Fire Dept, it arrives in quantity

15.7" of precipitation falls across only about 33 wet days here, averaging 0.47 inches each. Fewer days carry more water: the year's total is delivered in comparatively heavy events rather than persistent damp.

Days with measurable precipitation
about 33 a year, 9% of all days
Average depth per wet day
0.47 inches
Most wet days
February, about 7
Fewest wet days
August, about 0

A wet day is one recording at least 0.01 inches. These are 1991-2020 normals: they describe an average year, and a per-day average is not a forecast of any individual storm.

San Gabriel Fire Dept's record shows no measurable snowfall

This station measured snowfall across the 1991-2020 period and recorded none: the annual normal is 0.0 inches. That is a measured zero rather than missing data, which is a meaningful distinction here , most stations in the database simply do not report snow at all, and those pages say nothing about it.

A thirty-year normal of zero describes the typical year at this station. It is not a claim that snow has never fallen in the area.

Frost Dates & Growing Season

First Fall Freeze

January 2

50% probability date

Last Spring Freeze

January 4

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,145

Higher = more heating needed

Cooling Degree Days

1,516

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

Nationwide similar cities

Other rankable U.S. places outside CA closest to San Gabriel Fire Dept on two NOAA annual-normal axes (mean temperature and annual precipitation). Chip rows use distinct link sets.

Closest by average temperature

Nearest out-of-state peers by annual mean temperature (66°F here).

Closest by annual precipitation

Nearest out-of-state peers by annual precipitation (15.7" here), excluding temperature-peer places.

California climate overview →

Data-derived climate profile

How San Gabriel Fire Dept's climate pattern fits together

mixed demand · dry · low swing

Local precipitation is sparse in this otherwise mixed profile. The station reports 15.7 inches annually, within PlainClimate's dry band. Recorded annual snowfall is negligible. The monthly distribution matters because the total alone does not reveal the timing.

The calendar stays thermally compact and dry. August and December mark the typical warm and cold ends of the calendar, only 20.0°F apart, while the annual precipitation total remains below PlainClimate's dry threshold. The annual average is 66°F. The monthly rows show whether that limited precipitation is spread through the year or concentrated in a shorter interval.

San Gabriel Fire Dept combines a compact 20.0°F annual temperature range with meaningful demand on both sides of the thermostat: 1,145 heating and 1,516 cooling degree days. The balance matters more here than either annual total in isolation.

A frost-free growing-season length is not available for San Gabriel Fire Dept. That missing field is kept separate from the observed temperature and precipitation record rather than filled from a regional estimate.

These labels group NOAA 1991-2020 normals from San Gabriel Fire Dept's primary station, where heating and cooling demand are close enough that neither season sets the character on its own. On a balanced station like San Gabriel Fire Dept, the bands are descriptive ranges rather than an official NOAA classification or a forecast.

Questions about San Gabriel Fire Dept's climate

How much rain does San Gabriel Fire Dept get?
San Gabriel Fire Dept receives 15.7 inches of precipitation. Based on NOAA 30-year climate normals (1991-2020).
How many days above 90°F does San Gabriel Fire Dept get?
San Gabriel Fire Dept averages about 64 days a year at or above 90°F, concentrated in August and the months either side of it. That is a count of days reaching the threshold, not a measure of how far above it they go.
How much energy does heating and cooling require in San Gabriel Fire Dept?
San Gabriel Fire Dept has 1,145 heating degree days and 1,516 cooling degree days annually, a fairly balanced heating/cooling split. Degree-day definitions: reading weather data.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from San Gabriel Fire Dept's primary station: SAN GABRIEL FIRE DEPT (USC00047785). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The conservative exact name-and-state crosswalk finds no Census place match, so PlainClimate treats this as a station-mapped location and does not claim it is a municipality. No exact Gazetteer row for San Gabriel Fire Dept; facility counts that depend on place identity are therefore an upper bound, not a municipal census.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate

On this page every temperature, precipitation, and derived score for San Gabriel Fire Dept comes from its primary NOAA station record. No figure on this page is typed in by an editor - each value is rendered from NOAA 1991-2020 U.S. Climate Normals. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 1991–2020 normals.