Spokane, Washington Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Spokane weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——90°57°—
- TuesdayJun 16Overcast——86°62°-4°
- WednesdayJun 17Partly Cloudy——82°54°-4°
- ThursdayJun 18Overcast——86°57°+4°
- FridayJun 19Overcast——91°65°+5°
- SaturdayJun 20Overcast——86°62°-5°
- SundayJun 21Overcast——81°55°-5°
AQI 36 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (gradual decline). PM2.5 at 12.8 µg/m³ (AQI 58) with a 0.87 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 12.8 µg/m³ (AQI 58) with a 0.87 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:49 AM
- Moonset
- 9:20 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Spokane at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: June 1 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Spokane
- Mon90°57°3%
- Tue86°62°3%
- Wed82°54°0%
- Thu86°57°0%
- Fri91°65°0%
- Sat86°62°0%
- Sun81°55°2%
- Mon83°58°2%
- Tue87°62°2%
- Wed75°58°4%
- Thu72°50°5%
- Fri72°53°14%
- Sat84°55°13%
- Sun92°61°6%
- Mon92°71°3%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Spokane
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
Microseason · June 11–15
Paintbrush crowns the ridges
Alpine wildflower wave accelerates; paintbrush and columbine peak in high meadows as daylight reaches its maximum.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Spokane's warmest month is July (~74°F mean) and its coldest is December (~26°F). Rainfall peaks in December (3.0 inches) and bottoms out in July (0.2 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 27° | 2.9″ | 19 |
| February | 31° | 2.2″ | 16 |
| March | 38° | 2.3″ | 17 |
| April | 47° | 1.9″ | 17 |
| May | 56° | 2.0″ | 16 |
| June | 63° | 1.4″ | 11 |
| July | 74° | 0.2″ | 3 |
| August | 72° | 0.4″ | 4 |
| September | 61° | 1.0″ | 8 |
| October | 48° | 2.1″ | 12 |
| November | 36° | 2.9″ | 18 |
| December | 26° | 3.0″ | 19 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Spokane sees 27°F Januarys and 74°F Julys, a 46°F range, plus around 22.4 inches of precipitation across 160 days.
Precipitation in Spokane peaks in the cool season: December averages 3.0 inches across 19.2 storm-fed days, while July bottoms out at 0.2 inches over just 2.9 rainy days. That groups Spokane with places like Town and Country, WA, Country Homes, WA and Airway Heights, WA on the same cool-season storm track.
The cool-season window in Spokane starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Spokane's tender crops — tomatoes, peppers, basil — until 10-14 days past Spokane's last frost. Spokane's window closes around early-October as overnight lows return below freezing. In Spokane, low spots run 4-7°F colder than nearby slopes, nudging Spokane's frost dates a week.
Similar climates: Town and Country, WA, Country Homes, WA, Airway Heights, WA, Millwood, WA, Mead, WA.
Naturalist notes
Late May brings the opening of ponderosa pine cones as they release their winged seeds across Spokane's surrounding forests.
American robins begin their second nesting cycle in June, with pairs often selecting new territories as daylight stretches past 16 hours.
Frequently asked
- When does it freeze in Spokane?
- Frost typically leaves Spokane by mid-May and returns to Spokane near mid-October.
- What is the rainy season in Spokane?
- December is the wettest month in Spokane, about 3.0 inches on average; the year totals roughly 22 inches.
- What is the warmest month in Spokane?
- On average July tops the year in Spokane at about 74°F.
- What is the coldest month in Spokane?
- The coldest stretch in Spokane falls in December, around 26°F on average.
- When can I start a vegetable garden in Spokane?
- Hardy spring crops go in near mid-May in Spokane; tender peppers and squash wait 10–14 days.
- How many rainy days does Spokane get?
- Spokane averages about 160 days with measurable rain or snow each year.
- What hardiness zone is Spokane?
- With December around 26°F, Spokane's zone reflects that minimum — the USDA ZIP map confirms Spokane's band.
- What is the 10-day forecast for Spokane?
- Spokane's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Spokane?
- See this week's day-by-day rain chances for Spokane in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Spokane?
- Current conditions for Spokane and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Spokane forecast updated?
- The Spokane forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Spokane?
- Day length in Spokane peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Spokane?
- The next few days in Spokane's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer Mediterranean zone, Spokane, Washington swings from 27°F in the heart of winter to 74°F at midsummer — a 47°F arc.
Spokane sees close to 22 inches of precipitation annually, falling across some 160 wet days.
Spokane sits at 47.7°N; that 47°F seasonal swing frames planting windows and frost dates across Spokane.
ZIP codes in Spokane
- 99201
- 99203
- 99202
- 99205
- 99204
- 99207
- 99208
- 99258
- 99224
- 99223
- 99001
- 99212
- 99209
- 99210
- 99219
- 99220
- 99252
- 99256
- 99260