Climate Comfort Score
80/100
Excellent
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Yuma Proving Ground
Yuma Proving Ground, Arizona averages 75°F a year and scores 80/100 on the comfort index - excellent, milder than 82% 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
75°F (24°C)
Avg High
88°F
Avg Low
62°F
Annual Precip
3.5"
Annual Snow
0.0"
Comfort Score
80/100
Excellent
Climate Comfort Score
80/100
Excellent
Avg Annual Temperature
75°F
30-year mean (NOAA NCEI)
Annual Precipitation
3.5"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Yuma Proving Ground area.
Yuma Proving Ground'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
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Yuma Proving Ground captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 69°F (21°C) | 45°F (7°C) | 57°F (14°C) | 0.5" | 0.0" | 0.6 | 0.0 |
| February | 73°F (23°C) | 48°F (9°C) | 60°F (16°C) | 0.5" | 0.0" | 0.3 | 0.4 |
| March | 80°F (27°C) | 53°F (12°C) | 66°F (19°C) | 0.4" | 0.0" | 0.0 | 4.7 |
| April | 86°F (30°C) | 59°F (15°C) | 72°F (22°C) | 0.1" | 0.0" | 0.0 | 11.9 |
| May | 94°F (35°C) | 66°F (19°C) | 80°F (27°C) | 0.0" | 0.0" | 0.0 | 23.5 |
| June | 103°F (40°C) | 74°F (23°C) | 89°F (31°C) | 0.0" | 0.0" | 0.0 | 29.2 |
| July | 107°F (42°C) | 82°F (28°C) | 94°F (35°C) | 0.2" | 0.0" | 0.0 | 31.0 |
| August | 106°F (41°C) | 82°F (28°C) | 94°F (35°C) | 0.4" | 0.0" | 0.0 | 30.9 |
| September | 102°F (39°C) | 76°F (24°C) | 89°F (32°C) | 0.4" | 0.0" | 0.0 | 28.8 |
| October | 90°F (32°C) | 63°F (17°C) | 77°F (25°C) | 0.2" | 0.0" | 0.0 | 18.8 |
| November | 77°F (25°C) | 51°F (11°C) | 64°F (18°C) | 0.3" | 0.0" | 0.1 | 2.0 |
| December | 67°F (19°C) | 43°F (6°C) | 55°F (13°C) | 0.5" | 0.0" | 0.8 | 0.0 |
Average monthly rainfall and snowfall
2.5 days with precipitation
2.5 days with precipitation
1.7 days with precipitation
1.0 days with precipitation
0.5 days with precipitation
0.2 days with precipitation
1.2 days with precipitation
1.7 days with precipitation
1.7 days with precipitation
0.9 days with precipitation
1.1 days with precipitation
2.5 days with precipitation
First Fall Freeze
December 25
50% probability date
Last Spring Freeze
January 4
50% probability date
Growing Season
355 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
883
Higher = more heating needed
Cooling Degree Days
4,502
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
What Yuma Proving Ground's climate means for you
Yuma Proving Ground runs 75°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.
An annual average temperature of 75°F, ranging from a mean daily high of 88°F to a mean daily low of 62°F is what the NOAA 1991–2020 climate normals report for Yuma Proving Ground, Arizona. August is typically the warmest month of the year, while December is the coldest. That baseline comes from station USW00003125 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Anyone planning to live, garden, or travel in Yuma Proving Ground should weigh precipitation alongside temperature: the annual average runs 3.5 inches, with negligible snowfall. The frost-free season averages 355 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 4 and the first fall freeze near December 25. And on the energy front, 883 heating degree days and 4,502 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Yuma Proving Ground scores 80/100 (Excellent), 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 August-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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00003125. 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.