Othello, WA

Climate overview — based on NOAA 1991-2020 normals from CONNELL 1 W, WA US.

BSk Semi-arid (cold) climate 8a USDA hardiness Zone 8a

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Othello has an annual average temperature of 51.7°F with about 8.8 inches of precipitation per year. The warmest month is July (average high 89.6°F), and the coldest is January (average low 26.6°F). December is typically the wettest month (1.27 in) and August the driest (0.23 in).

Annual swing
39.5°F
warmest to coldest month
Heating need
5,217
Cooling need
420

Best time to visit Othello

Full guide →

Climate change signal

All-time records →

0 of 366 (0%) of Othello'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.

1960s
122
1970s
88
1980s
80
1990s
59
2000s
17

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 39.2°F 26.6°F 32.9°F 1.17 in 11
February 46.1°F 28.9°F 37.5°F 0.80 in 9
March 55.8°F 32.4°F 44.1°F 0.84 in 7
April 64.7°F 37.3°F 51.0°F 0.74 in 7
May 73.8°F 44.3°F 59.1°F 0.83 in 6
June 80.3°F 50.1°F 65.2°F 0.58 in 5
July 89.6°F 55.2°F 72.4°F 0.29 in 3
August 88.1°F 54.8°F 71.4°F 0.23 in 2
September 79.2°F 47.3°F 63.3°F 0.30 in 3
October 63.9°F 37.6°F 50.8°F 0.77 in 6
November 47.6°F 31.3°F 39.5°F 1.01 in 11
December 38.5°F 27.2°F 32.9°F 1.27 in 10

Climate twins of Othello

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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