Grants Pass (OR) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Grants Pass

Grants Pass average temperature chart (Celsius) Grants Pass average temperature chart (Fahrenheit)
Average monthly temperatures in Grants Pass (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.6 11.1 13.6 16.7 20.9 25.3 29.5 29.3 25.9 19.3 10.8 7
°F 45.7 52 56.4 62.1 69.7 77.5 85 84.7 78.7 66.7 51.4 44.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Grants Pass monthly rainfall chart (mm) Grants Pass monthly rainfall chart (inches)
Average monthly rainfall in Grants Pass (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 131 95 85 44 32 18 7 13 25 61 125 142
inches 5.2 3.7 3.3 1.7 1.3 0.7 0.3 0.5 1 2.4 4.9 5.6
Rainy days 14 12 14 11 8 6 3 4 5 9 15 15

Average annual rainfall in Grants Pass: 696.667mm (274.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Grants Pass

Grants Pass average daily sunshine chart
Average daily sunshine Grants Pass
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.6 4.9 6.8 8.6 10.7 12.3 13.4 12.2 10.7 7.2 3.5 3

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Grants Pass average minimum / maximum temperatures (Celsius) Grants Pass average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grants Pass (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.1 -0.2 0.5 1.7 4.5 7.5 9.7 9.5 6.4 3.2 1.2 -0.6
Max °C 7.9 11.4 13.9 17.1 21.4 25.7 30 29.8 26.4 19.7 11 7.2
Min °F 30.1 31.6 32.9 35.1 40 45.5 49.4 49 43.5 37.7 34.2 31
Max °F 38.1 42.1 45 48.9 55.2 61.9 67.6 67.3 61.5 52.5 43 37.9

Sea temperature

The graph below shows the average sea temperature.

Grants Pass average sea temperature chart (Celsius) Grants Pass average sea temperature chart (Fahrenheit)
Average sea temperature around Grants Pass in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.6 10.5 10.5 10.8 11.6 12.7 13.5 13.9 13.9 13 12.1 11.1
°F 51.1 50.9 51 51.4 52.9 54.9 56.3 57.1 57 55.3 53.7 52

Wind speed

The graph below shows the average wind speed.

Grants Pass average winspeed by month (km/h) Grants Pass average winspeed by month (mph)
Average wind speed in Grants Pass (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 10 12 12 12 12 12 11 10 9 9 9
mph 6 7 7 7 7 7 7 7 6 6 6 6

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Grants Pass relative humidity averages
Average relative humidity in Grants Pass
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 79% 73% 68% 65% 60% 54% 56% 62% 73% 85% 87%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Grants Pass weather stats

Grants Pass weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: July 7mm 0.3ins
Sunniest month: July 13.4hrs
Coldest month: December 7°C 44.6°F
Wettest month: December 142mm 5.6ins
Warmest sea: August 13.9°C 57°F
Map showing location of Grants Pass (42.43901, -123.32839) Grants Pass map pin © Google

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