Brawley, CA

Climate overview — based on NOAA 1991-2020 normals from BRAWLEY 2 SW, CA US.

BWh Desert (hot) climate 9b USDA hardiness Zone 9b

Year-round temperatures (°F)

40° 60° 80° 100° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Brawley has an annual average temperature of 73.8°F with about 2.4 inches of precipitation per year. The warmest month is July (average high 108.2°F), and the coldest is December (average low 40.5°F). February is typically the wettest month (0.50 in) and June the driest (0.00 in).

Annual swing
37.8°F
warmest to coldest month
Heating need
723
Cooling need
3,897

Best time to visit Brawley

Full guide →

Climate change signal

All-time records →

0 of 366 (0%) of Brawley's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1910s
18
1920s
23
1930s
111
1940s
71
1950s
57
1960s
14
1970s
12
1980s
19
1990s
13
2000s
28

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 71.7°F 41.4°F 56.6°F 0.47 in 3
February 74.8°F 44.5°F 59.6°F 0.50 in 3
March 81.2°F 49.8°F 65.5°F 0.31 in 3
April 87.2°F 54.3°F 70.7°F 0.10 in 1
May 94.9°F 60.6°F 77.8°F 0.01 in 0
June 104.0°F 68.4°F 86.2°F 0.00 in 0
July 108.2°F 76.6°F 92.4°F 0.03 in 0
August 108.2°F 78.0°F 93.1°F 0.07 in 1
September 103.9°F 71.2°F 87.6°F 0.09 in 0
October 93.1°F 60.1°F 76.6°F 0.14 in 1
November 80.3°F 48.6°F 64.4°F 0.19 in 1
December 70.0°F 40.5°F 55.3°F 0.47 in 2

Climate twins of Brawley

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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