Annual mean 9°C · wettest around November · prevailing wind S
Warmest
29.1 °C
Coldest
-0.7 °C
Wettest
21%
Windiest
4.1 m/s
Prevailing
S
3.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Spokane Valley over the whole year is 9°C. July is the hottest month, with highs of about 28°C; February is the coldest, with lows of about -3°C. Spokane Valley has no sharply defined rainy season: the chance of rain on a given day runs from 6% in August, the driest month, to 19% in November, the wettest. Winds in Spokane Valley are highest in April, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Spokane Valley come in July, when the sky is typically 19% covered; December is the cloudiest month, at 77%.
Month by month Spokane Valley climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
0°C
-3°C
-4°C
17%
75%
2.2 m/s
0
0
1
February
1°C
-3°C
-4°C
16%
65%
2.7 m/s
0
0
4
March
7°C
-0°C
2°C
15%
54%
2.7 m/s
1
0
23
April
12°C
3°C
7°C
13%
48%
2.9 m/s
12
0
51
May
18°C
9°C
14°C
12%
46%
2.8 m/s
47
6
76
June
22°C
13°C
18°C
12%
38%
2.7 m/s
65
18
68
July
28°C
16°C
24°C
9%
19%
2.4 m/s
67
50
39
August
27°C
14°C
24°C
6%
26%
2.3 m/s
71
45
43
September
21°C
9°C
17°C
11%
37%
2.1 m/s
66
12
75
October
13°C
3°C
9°C
15%
45%
2.2 m/s
20
0
60
November
5°C
0°C
0°C
19%
66%
2.3 m/s
0
0
13
December
0°C
-2°C
-4°C
17%
77%
2.2 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Spokane Valley weather by season
Year round, Spokane Valley has days of about 0°C at their warmest in December, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -3°C to 16°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around November and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Spokane Valley weather in winterDecember to February
High 1°CLow -3°CRain 17%
Winter in Spokane Valley has typical daily highs of about 1°C and lows of about -3°C, with a 17% chance of rain on a given day.
Spokane Valley weather in springMarch to May
High 12°CLow 4°CRain 13%
Spring in Spokane Valley has typical daily highs of about 12°C and lows of about 4°C, with a 13% chance of rain on a given day.
Spokane Valley weather in summerJune to August
High 26°CLow 14°CRain 9%
Summer in Spokane Valley has typical daily highs of about 26°C and lows of about 14°C, with a 9% chance of rain on a given day.
Spokane Valley weather in autumnSeptember to November
High 13°CLow 4°CRain 15%
Autumn in Spokane Valley has typical daily highs of about 13°C and lows of about 4°C, with a 15% chance of rain on a given day.
When is the rainy season in Spokane Valley?
Spokane Valley has no sharply defined rainy season: the chance of rain on a given day runs from 6% in August, the driest month, to 19% in November, the wettest.
What time of year is Spokane Valley windiest?
Winds in Spokane Valley are highest in April, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Spokane Valley year round?
The average temperature in Spokane Valley over the whole year is 9°C. July is the hottest month, with highs of about 28°C; February is the coldest, with lows of about -3°C.