Climate Comfort Score
80/100
Excellent
NOAA 1991–2020 normals 74°F annual avg Public-domain federal data
Parker Resrvoir, CA Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 74°F
- Avg annual temp
- 80/100
- Comfort score
- 5.9"
- Annual precip
- 358d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Parker Resrvoir
Parker Resrvoir, California averages 74°F a year and scores 80/100 on the comfort index - excellent, milder than 82% of U.S. cities.
- 74°F
- average temperature, NOAA 1991-2020 normal
- 80/100
- comfort score, milder than 82% of U.S. cities
- 5.9"
- precipitation, annual total
- 358 days
- growing season, frost-free days
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
74°F (23°C)
Avg High
86°F
Avg Low
62°F
Annual Precip
5.9"
Annual Snow
0.0"
Comfort Score
80/100
Excellent
Avg Annual Temperature
74°F
30-year mean (NOAA NCEI)
Annual Precipitation
5.9"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Parker Resrvoir) 80.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Parker Resrvoir area.
How Parker Resrvoir compares to every U.S. city
Parker Resrvoir's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
80 Top 18% higher than 82% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. 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.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Warming context for Parker Resrvoir
MethodologyZooming out from Parker Resrvoir's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
- United States land mean (NOAA NCEI) +0.11 °C/decade
- Global anomaly (NASA GISTEMP) +0.11 °C/decade
- Paris Agreement thresholds 1.5°C / 2.0°C
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 66°F (19°C) | 43°F (6°C) | 54°F (12°C) | 1.0" | 0.0" | 0.9 | 0.0 |
| February | 70°F (21°C) | 47°F (8°C) | 58°F (15°C) | 0.9" | 0.0" | 0.2 | 0.0 |
| March | 77°F (25°C) | 53°F (12°C) | 65°F (18°C) | 0.8" | 0.0" | 0.0 | 2.5 |
| April | 85°F (29°C) | 59°F (15°C) | 72°F (22°C) | 0.2" | 0.0" | 0.0 | 9.7 |
| May | 94°F (34°C) | 68°F (20°C) | 81°F (27°C) | 0.1" | 0.0" | 0.0 | 23.0 |
| June | 104°F (40°C) | 77°F (25°C) | 90°F (32°C) | 0.0" | 0.0" | 0.0 | 29.1 |
| July | 107°F (42°C) | 83°F (28°C) | 95°F (35°C) | 0.4" | 0.0" | 0.0 | 30.9 |
| August | 107°F (42°C) | 82°F (28°C) | 95°F (35°C) | 0.5" | 0.0" | 0.0 | 30.8 |
| September | 101°F (38°C) | 75°F (24°C) | 88°F (31°C) | 0.6" | 0.0" | 0.0 | 28.4 |
| October | 89°F (31°C) | 63°F (17°C) | 76°F (24°C) | 0.4" | 0.0" | 0.0 | 16.8 |
| November | 75°F (24°C) | 51°F (11°C) | 63°F (17°C) | 0.3" | 0.0" | 0.0 | 1.3 |
| December | 64°F (18°C) | 43°F (6°C) | 53°F (12°C) | 0.7" | 0.0" | 0.8 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 1.0"
3.5 days with precipitation
February 0.9"
3.8 days with precipitation
March 0.8"
3.2 days with precipitation
April 0.2"
1.2 days with precipitation
May 0.1"
0.5 days with precipitation
June 0.0"
0.2 days with precipitation
July 0.4"
1.9 days with precipitation
August 0.5"
2.3 days with precipitation
September 0.6"
1.7 days with precipitation
October 0.4"
1.8 days with precipitation
November 0.3"
1.2 days with precipitation
December 0.7"
3.0 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
December 31
50% probability date
Last Spring Freeze
January 7
50% probability date
Growing Season
358 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,129
Higher = more heating needed
Cooling Degree Days
4,511
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Parker Resrvoir's climate means for you
Parker Resrvoir runs 74°F a year - peaking in July, coldest in December.
- Gardeners get about 358 frost-free days, with the last spring freeze near January 7 - plan the planting calendar around it, not the regional average.
- Energy bills track 1,129 heating and 4,511 cooling degree days a year, higher means the furnace or AC runs more.
- Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Climate Guides
Climate Insight: Parker Resrvoir, CA
The NOAA 1991–2020 climate normals describe Parker Resrvoir, California as a location with an annual average temperature of 74°F, ranging from a mean daily high of 86°F to a mean daily low of 62°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00046699, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Parker Resrvoir averages 5.9 inches of precipitation a year, with negligible snowfall, and that matters as much to daily life here as temperature does. The frost-free season averages 358 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 7 and the first fall freeze near December 31. As for energy demand, 1,129 heating degree days and 4,511 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Parker Resrvoir scores 80/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and December-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.
Frequently Asked Questions
What is the average temperature in Parker Resrvoir, CA? ▼
The average annual temperature in Parker Resrvoir, California is 74°F. The warmest month averages 107°F (42°C) and the coldest averages 43°F (6°C).
How much rain does Parker Resrvoir get? ▼
Parker Resrvoir receives 5.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Parker Resrvoir? ▼
Parker Resrvoir has a climate comfort score of 80/100 (Excellent), milder than 82% of U.S. cities in the PlainClimate database.
When is the growing season in Parker Resrvoir? ▼
Parker Resrvoir has approximately 358 frost-free days per year, with the last spring freeze around January 7 and the first fall freeze around December 31.
How much energy does heating and cooling require in Parker Resrvoir? ▼
Parker Resrvoir has 1,129 heating degree days and 4,511 cooling degree days annually, a cooling-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Parker Resrvoir climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00046699 near Parker Resrvoir.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00046699. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.