Climate Comfort Score
72/100
Good
2026 data Public-data reference. official source
Morro Bay Fire Dept, CA Climate
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Morro Bay Fire Dept, California has an average annual temperature of 60°F and a climate comfort score of 72/100 (Good). Annual precipitation totals 17.0". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
60°F (15°C)
Avg High
68°F
Avg Low
51°F
Annual Precip
17.0"
Annual Snow
0.1"
Comfort Score
72/100
Good
Avg Annual Temperature
60°F
30-year mean (NOAA NCEI)
Annual Precipitation
17.0"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Morro Bay Fire Dept) 72.0%
National median (≈55)
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Morro Bay Fire Dept area.
Warming context for Morro Bay Fire Dept
MethodologyHow the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Morro Bay Fire Dept captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
- 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 | 65°F (18°C) | 46°F (8°C) | 56°F (13°C) | 3.6" | 0.1" | 0.9 | 0.0 |
| February | 65°F (19°C) | 48°F (9°C) | 57°F (14°C) | 3.6" | 0.0" | 0.4 | 0.0 |
| March | 66°F (19°C) | 49°F (9°C) | 57°F (14°C) | 3.2" | 0.0" | 0.0 | 0.0 |
| April | 67°F (20°C) | 49°F (10°C) | 58°F (15°C) | 1.0" | 0.0" | 0.0 | 0.2 |
| May | 67°F (19°C) | 52°F (11°C) | 59°F (15°C) | 0.4" | 0.0" | 0.0 | 0.0 |
| June | 66°F (19°C) | 54°F (12°C) | 60°F (16°C) | 0.2" | 0.0" | 0.0 | 0.0 |
| July | 67°F (20°C) | 57°F (14°C) | 62°F (17°C) | 0.1" | 0.0" | 0.0 | 0.0 |
| August | 70°F (21°C) | 57°F (14°C) | 63°F (17°C) | 0.0" | 0.0" | 0.0 | 0.0 |
| September | 72°F (22°C) | 56°F (13°C) | 64°F (18°C) | 0.1" | 0.0" | 0.0 | 0.3 |
| October | 73°F (23°C) | 54°F (12°C) | 64°F (18°C) | 0.7" | 0.0" | 0.0 | 0.8 |
| November | 69°F (21°C) | 50°F (10°C) | 60°F (15°C) | 1.3" | 0.0" | 0.1 | 0.0 |
| December | 65°F (18°C) | 46°F (8°C) | 55°F (13°C) | 2.8" | 0.0" | 1.0 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 3.6"
Snow: 0.1"
7.0 days with precipitation
February 3.6"
8.3 days with precipitation
March 3.2"
7.0 days with precipitation
April 1.0"
4.1 days with precipitation
May 0.4"
1.8 days with precipitation
June 0.2"
0.4 days with precipitation
July 0.1"
0.4 days with precipitation
August 0.0"
0.3 days with precipitation
September 0.1"
0.7 days with precipitation
October 0.7"
2.1 days with precipitation
November 1.3"
3.4 days with precipitation
December 2.8"
6.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
January 14
50% probability date
Last Spring Freeze
January 19
50% probability date
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,194
Higher = more heating needed
Cooling Degree Days
208
Higher = more cooling needed
Warmest Month
September
Coldest Month
December
Related Data
PlainEnviro
EPA environmental data — pollution, water quality, and environmental health by location
PlainCarbon
Carbon emissions data — greenhouse gas reporting and facility-level CO2 data
PlainHazard
Natural disaster data — weather-related hazards, FEMA declarations, and risk profiles
PlainAirData
EPA air quality data — AQI readings, pollutant levels, and air quality trends
Climate Guides
Climate Insight: Morro Bay Fire Dept, CA
The NOAA 1991–2020 climate normals describe Morro Bay Fire Dept, California as a location with an annual average temperature of 60°F, ranging from a mean daily high of 68°F to a mean daily low of 51°F. September is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00045866, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Morro Bay Fire Dept receives roughly 17.0 inches of precipitation each year, with seasonal snowfall possible. Growing-season length varies with elevation and microclimate, with the last spring freeze near January 19 and the first fall freeze near January 14. For energy use, 2,194 heating degree days and 208 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Morro Bay Fire Dept scores 72/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for September-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Frequently Asked Questions
What is the average temperature in Morro Bay Fire Dept, CA? ▼
The average annual temperature in Morro Bay Fire Dept, California is 60°F. The warmest month averages 73°F (23°C) and the coldest averages 46°F (8°C).
How much rain does Morro Bay Fire Dept get? ▼
Morro Bay Fire Dept receives 17.0 inches of precipitation annually, including 0.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Morro Bay Fire Dept? ▼
Morro Bay Fire Dept has a climate comfort score of 72/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Morro Bay Fire Dept? ▼
Growing season data is not available for Morro Bay Fire Dept.
How much energy does heating and cooling require in Morro Bay Fire Dept? ▼
Morro Bay Fire Dept has 2,194 heating degree days and 208 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Morro Bay Fire Dept climate data come from? ▼
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00045866. These 30-year averages are the standard reference for typical weather conditions.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00045866. 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
