Annual mean 11°C · wettest around January · prevailing wind SW
Warmest
24.9 °C
Coldest
4.7 °C
Wettest
22%
Windiest
3.6 m/s
Prevailing
SW
2.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Grants Pass over the whole year is 11°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about 2°C. The rainy (wet) season in Grants Pass runs from November to April, peaking in January with a 23% chance of rain on a given day. The dry season is May to October; July is the driest month, at 1%. Winds in Grants Pass are highest in January, averaging 3.3 m/s (12 km/h), and lightest in September, at 2.2 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Grants Pass come in July, when the sky is typically 15% covered; December is the cloudiest month, at 61%.
Month by month Grants Pass 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
6°C
3°C
2°C
23%
60%
3.3 m/s
1
0
22
February
6°C
2°C
2°C
20%
57%
2.8 m/s
1
0
26
March
8°C
3°C
4°C
20%
58%
2.9 m/s
5
0
39
April
12°C
5°C
9°C
14%
48%
2.6 m/s
22
1
63
May
16°C
8°C
14°C
8%
38%
2.5 m/s
46
6
76
June
20°C
12°C
19°C
6%
26%
2.6 m/s
63
22
68
July
24°C
15°C
23°C
1%
15%
2.5 m/s
72
41
52
August
24°C
15°C
23°C
2%
19%
2.3 m/s
73
44
49
September
20°C
12°C
18°C
5%
31%
2.2 m/s
68
19
73
October
15°C
8°C
12°C
11%
37%
2.3 m/s
40
2
74
November
9°C
5°C
5°C
18%
54%
2.8 m/s
6
0
44
December
6°C
3°C
2°C
21%
61%
3.0 m/s
1
0
20
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 Grants Pass weather by season
Year round, Grants Pass has days of about 6°C at their warmest in December, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from 2°C to 15°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around January and least likely around July. 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.
Grants Pass weather in winterDecember to February
High 6°CLow 3°CRain 21%
Winter in Grants Pass has typical daily highs of about 6°C and lows of about 3°C, with a 21% chance of rain on a given day.
Grants Pass weather in springMarch to May
High 12°CLow 6°CRain 14%
Spring in Grants Pass has typical daily highs of about 12°C and lows of about 6°C, with a 14% chance of rain on a given day.
Grants Pass weather in summerJune to August
High 23°CLow 14°CRain 3%
Summer in Grants Pass has typical daily highs of about 23°C and lows of about 14°C, with a 3% chance of rain on a given day.
Grants Pass weather in autumnSeptember to November
High 15°CLow 8°CRain 12%
Autumn in Grants Pass has typical daily highs of about 15°C and lows of about 8°C, with a 12% chance of rain on a given day.
When is the rainy season in Grants Pass?
The rainy (wet) season in Grants Pass runs from November to April, peaking in January with a 23% chance of rain on a given day. The dry season is May to October; July is the driest month, at 1%.
What time of year is Grants Pass windiest?
Winds in Grants Pass are highest in January, averaging 3.3 m/s (12 km/h), and lightest in September, at 2.2 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Grants Pass year round?
The average temperature in Grants Pass over the whole year is 11°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about 2°C.