Climate Comfort Score
75/100
Good
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Moffett Federal Airfield
Moffett Federal Airfield, California averages 60°F a year and scores 75/100 on the comfort index - good, milder than 72% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
60°F (16°C)
Avg High
69°F
Avg Low
51°F
Annual Precip
13.4"
Comfort Score
75/100
Good
Climate Comfort Score
75/100
Good
Avg Annual Temperature
60°F
30-year mean (NOAA NCEI)
Annual Precipitation
13.4"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Moffett Federal Airfield area.
Moffett Federal Airfield's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
75 Top 28% higher than 72% 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
Zooming out from Moffett Federal Airfield'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.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 59°F (15°C) | 42°F (6°C) | 51°F (10°C) | 2.5" | 1.2 | 0.0 |
| February | 62°F (17°C) | 45°F (7°C) | 53°F (12°C) | 2.9" | 0.2 | 0.0 |
| March | 65°F (18°C) | 47°F (8°C) | 56°F (13°C) | 2.0" | 0.0 | 0.0 |
| April | 68°F (20°C) | 49°F (9°C) | 58°F (15°C) | 1.0" | 0.0 | 0.2 |
| May | 72°F (22°C) | 53°F (11°C) | 62°F (17°C) | 0.4" | 0.0 | 0.8 |
| June | 76°F (24°C) | 56°F (13°C) | 66°F (19°C) | 0.1" | 0.0 | 1.6 |
| July | 77°F (25°C) | 59°F (15°C) | 68°F (20°C) | 0.0" | 0.0 | 1.1 |
| August | 77°F (25°C) | 59°F (15°C) | 68°F (20°C) | 0.0" | 0.0 | 1.6 |
| September | 78°F (25°C) | 57°F (14°C) | 68°F (20°C) | 0.1" | 0.0 | 2.9 |
| October | 74°F (23°C) | 53°F (12°C) | 64°F (18°C) | 0.6" | 0.0 | 1.0 |
| November | 66°F (19°C) | 46°F (8°C) | 56°F (13°C) | 1.4" | 0.1 | 0.0 |
| December | 59°F (15°C) | 42°F (6°C) | 51°F (10°C) | 2.5" | 0.9 | 0.0 |
Average monthly rainfall
10.8 days with precipitation
11.3 days with precipitation
10.2 days with precipitation
5.6 days with precipitation
2.5 days with precipitation
1.1 days with precipitation
0.1 days with precipitation
0.2 days with precipitation
0.8 days with precipitation
4.0 days with precipitation
8.6 days with precipitation
10.5 days with precipitation
First Fall Freeze
December 23
50% probability date
Last Spring Freeze
January 6
50% probability date
Growing Season
351 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,264
Higher = more heating needed
Cooling Degree Days
427
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
What Moffett Federal Airfield's climate means for you
Moffett Federal Airfield runs 60°F a year - peaking in August, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Moffett Federal Airfield, California runs an annual average of 60°F, ranging from a mean daily high of 69°F to a mean daily low of 51°F, per NOAA's 1991–2020 climate normals. August is typically the warmest month of the year, while December is the coldest. Drawn from station USW00023244, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Moffett Federal Airfield averages 13.4 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 351 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 6 and the first fall freeze near December 23. Turning to energy use, 2,264 heating degree days and 427 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Moffett Federal Airfield scores 75/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings August-driven heat, and deep winter brings December-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00023244. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.