Annual Weather Averages in Thun Field
Thun Field is 31 miles from Mount Rainier National Park (MRNP), so the actual climate in Mount Rainier National Park (MRNP) can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 77 °F
Low Temp: 34 °F
Mean Temp: 52 °F
Precipitation: 3.22"
Humidity: 79%
Dew Point: 44 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 48 °F
Low Temp: 35 °F
Mean Temp: 41 °F
Precipitation: 5.61"
Humidity: 91%
Dew Point: 37 °F
Wind: 10 mph
Pressure: 30.06 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 50 °F
Low Temp: 34 °F
Mean Temp: 42 °F
Precipitation: 3.86"
Humidity: 86%
Dew Point: 36 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 54 °F
Low Temp: 36 °F
Mean Temp: 45 °F
Precipitation: 4.28"
Humidity: 81%
Dew Point: 38 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 59 °F
Low Temp: 40 °F
Mean Temp: 49 °F
Precipitation: 3.15"
Humidity: 76%
Dew Point: 40 °F
Wind: 12 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 66 °F
Low Temp: 46 °F
Mean Temp: 56 °F
Precipitation: 2.04"
Humidity: 72%
Dew Point: 45 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 71 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 1.53"
Humidity: 70%
Dew Point: 49 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 77 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 0.53"
Humidity: 67%
Dew Point: 53 °F
Wind: 11 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 77 °F
Low Temp: 54 °F
Mean Temp: 66 °F
Precipitation: 0.79"
Humidity: 69%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 71 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 1.58"
Humidity: 75%
Dew Point: 50 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 60 °F
Low Temp: 43 °F
Mean Temp: 52 °F
Precipitation: 3.85"
Humidity: 85%
Dew Point: 45 °F
Wind: 10 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 52 °F
Low Temp: 37 °F
Mean Temp: 45 °F
Precipitation: 5.82"
Humidity: 89%
Dew Point: 40 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Mount Rainier National Park (MRNP)
High Temp: 46 °F
Low Temp: 34 °F
Mean Temp: 40 °F
Precipitation: 5.55"
Humidity: 91%
Dew Point: 36 °F
Wind: 10 mph
Pressure: 30.06 "Hg
Visibility: 7 mi