Spokane, WA Climate & Monthly Averages
The climate of Spokane
Weather in Spokane is shaped by its Mediterranean climate - expect hot, dry summers and mild, wetter winters. July afternoons typically reach 88°F (31°C), while December highs hover near 36°F (2°C). Annual precipitation averages 20.0 inches (507 mm) over about 98 rainy days.
Climate quick facts
- Hottest month: July - highs near 88°F (31°C)
- Coldest month: December - highs near 36°F (2°C)
- Record high: 111°F (44°C) · Record low: -9°F (-23°C) (2015–2024)
- Wettest month: December (13 rainy days) · Sunniest: July (14.5 h sun/day)
- Climate type: Mediterranean - hot, dry summers and mild, wetter winters
- Snow: about 23 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 88°F (31°C) and overnight lows stay near 62°F (17°C). The coolest month is December, with typical highs of 36°F (2°C) and lows around 25°F (-4°C). Based on 2015–2024 weather data, temperatures have reached as high as 111°F (44°C) and dropped as low as -9°F (-23°C).
Rain, sun and snow
December is usually the wettest month. It brings about 2.9 inches (75 mm) of rain over 13 days, while July is the driest. July brings the most sunshine, averaging 14.5 hours of sun a day. Snow falls on about 23 days in a typical year, mostly from November through April.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 37° | 25° | 13 | 2.4 in | 4.3 h/day | 84% |
| February | 41° | 26° | 10 | 1.9 in | 6.1 h/day | 76% |
| March | 50° | 31° | 11 | 2.1 in | 8.5 h/day | 71% |
| April | 58° | 38° | 9 | 1.6 in | 10.4 h/day | 60% |
| May | 70° | 47° | 7 | 1.8 in | 12.0 h/day | 56% |
| June | 78° | 55° | 5 | 1.0 in | 13.3 h/day | 48% |
| July | 88° | 62° | 2 | 0.2 in | 14.5 h/day | 35% |
| August | 87° | 61° | 2 | 0.5 in | 12.7 h/day | 39% |
| September | 75° | 52° | 4 | 0.9 in | 10.6 h/day | 51% |
| October | 60° | 41° | 8 | 1.9 in | 8.1 h/day | 67% |
| November | 45° | 31° | 12 | 2.7 in | 5.2 h/day | 81% |
| December | 36° | 25° | 13 | 2.9 in | 3.7 h/day | 85% |
Spokane month by month
Spokane weather in January
January brings highs around 37°F (3°C), lows near 25°F (-4°C), about 13 wet days and roughly 5 snowy days.
Spokane weather in February
February brings highs around 41°F (5°C), lows near 26°F (-3°C), about 10 wet days and roughly 5 snowy days.
Spokane weather in March
March brings highs around 50°F (10°C), lows near 31°F (0°C), about 11 wet days and roughly 2 snowy days.
Spokane weather in April
April brings highs around 58°F (15°C), lows near 38°F (3°C), about 9 wet days.
Spokane weather in May
May brings highs around 70°F (21°C), lows near 47°F (9°C), about 7 wet days.
Spokane weather in June
June brings highs around 78°F (26°C), lows near 55°F (13°C), about 5 wet days.
Spokane weather in July
July brings highs around 88°F (31°C), lows near 62°F (17°C), about 2 wet days - typically the hottest month and the driest month and the sunniest month of the year in Spokane.
Spokane weather in August
August brings highs around 87°F (30°C), lows near 61°F (16°C), about 2 wet days.
Spokane weather in September
September brings highs around 75°F (24°C), lows near 52°F (11°C), about 4 wet days.
Spokane weather in October
October brings highs around 60°F (16°C), lows near 41°F (5°C), about 8 wet days.
Spokane weather in November
November brings highs around 45°F (7°C), lows near 31°F (0°C), about 12 wet days and roughly 2 snowy days.
Spokane weather in December
December brings highs around 36°F (2°C), lows near 25°F (-4°C), about 13 wet days and roughly 7 snowy days - typically the coldest month and the wettest month of the year in Spokane.
Seasons in Spokane
Spring (March through May)
Spring in Spokane stays on the cool side of mild, with daytime highs averaging 59°F (15°C) and nights around 39°F (4°C); expect showers on roughly 27 days across the season, plus around 3 snowy days.
Summer (June through August)
Summer in Spokane runs hot, with daytime highs averaging 84°F (29°C) and nights around 59°F (15°C); rain falls on about 9 days over the three months.
Fall (September through November)
Fall in Spokane is crisp but comfortable, with daytime highs averaging 60°F (16°C) and nights around 41°F (5°C); expect showers on roughly 25 days across the season, plus around 3 snowy days.
Winter (December through February)
Winter in Spokane is frigid, with daytime highs averaging 38°F (3°C) and nights around 25°F (-4°C); expect showers on roughly 36 days across the season, plus around 17 snowy days. Wind makes those temperatures feel harsher than they sound - pair the forecast winds with the wind speed converter to judge conditions on exposed skin.
Climate questions, answered
What is the average temperature in Spokane?
Is Spokane hot in summer?
Is Spokane cold in winter?
How many rainy days does Spokane get in a year?
Best time to visit Spokane
The best time to visit Spokane is generally May to June and September to October, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 71°F (22°C).
Pack for Spokane with lightweight, breathable clothing and strong sun protection for the hot months; a heavy insulated coat, hat and gloves for winter; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - July nights average 62°F (17°C).
Spokane temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.