Home   Weather   Twin Falls   Climate
Flag for USA

Climate & Weather Averages in Twin Falls, Idaho, USA

Currently: 78 °F. Clear. (Weather station: Jerome County Airport, USA). See more current weather

Annual Weather Averages Near Twin Falls

Averages are for Jerome County Airport, which is 11 miles from Twin Falls.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Twin Falls

High Temp: 89 °F

Low Temp: 21 °F

Mean Temp: 50 °F

Precipitation: 0.85"

Humidity: 55%

Dew Point: 32 °F

Wind: 15 mph

Pressure: 30.03 "Hg

Visibility: 12 mi

January Climate & Weather Averages in Twin Falls

High Temp: 36 °F

Low Temp: 22 °F

Mean Temp: 29 °F

Precipitation: 1.24"

Humidity: 78%

Dew Point: 23 °F

Wind: 18 mph

Pressure: 30.22 "Hg

Visibility: 11 mi

February Climate & Weather Averages in Twin Falls

High Temp: 41 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 0.78"

Humidity: 72%

Dew Point: 24 °F

Wind: 19 mph

Pressure: 30.12 "Hg

Visibility: 11 mi

March Climate & Weather Averages in Twin Falls

High Temp: 52 °F

Low Temp: 30 °F

Mean Temp: 41 °F

Precipitation: 1.06"

Humidity: 59%

Dew Point: 27 °F

Wind: 17 mph

Pressure: 30.04 "Hg

Visibility: 12 mi

April Climate & Weather Averages in Twin Falls

High Temp: 59 °F

Low Temp: 35 °F

Mean Temp: 47 °F

Precipitation: 1.07"

Humidity: 52%

Dew Point: 30 °F

Wind: 18 mph

Pressure: 29.97 "Hg

Visibility: 13 mi

May Climate & Weather Averages in Twin Falls

High Temp: 70 °F

Low Temp: 43 °F

Mean Temp: 56 °F

Precipitation: 1.37"

Humidity: 49%

Dew Point: 36 °F

Wind: 16 mph

Pressure: 29.92 "Hg

Visibility: 13 mi

June Climate & Weather Averages in Twin Falls

High Temp: 80 °F

Low Temp: 50 °F

Mean Temp: 65 °F

Precipitation: 0.61"

Humidity: 43%

Dew Point: 41 °F

Wind: 14 mph

Pressure: 29.90 "Hg

Visibility: 14 mi

July Climate & Weather Averages in Twin Falls

High Temp: 89 °F

Low Temp: 58 °F

Mean Temp: 74 °F

Precipitation: 0.14"

Humidity: 36%

Dew Point: 45 °F

Wind: 12 mph

Pressure: 29.91 "Hg

Visibility: 14 mi

August Climate & Weather Averages in Twin Falls

High Temp: 87 °F

Low Temp: 55 °F

Mean Temp: 71 °F

Precipitation: 0.29"

Humidity: 37%

Dew Point: 43 °F

Wind: 11 mph

Pressure: 29.92 "Hg

Visibility: 13 mi

September Climate & Weather Averages in Twin Falls

High Temp: 78 °F

Low Temp: 47 °F

Mean Temp: 62 °F

Precipitation: 0.35"

Humidity: 41%

Dew Point: 37 °F

Wind: 12 mph

Pressure: 29.98 "Hg

Visibility: 13 mi

October Climate & Weather Averages in Twin Falls

High Temp: 63 °F

Low Temp: 37 °F

Mean Temp: 50 °F

Precipitation: 0.87"

Humidity: 51%

Dew Point: 31 °F

Wind: 15 mph

Pressure: 30.06 "Hg

Visibility: 13 mi

November Climate & Weather Averages in Twin Falls

High Temp: 48 °F

Low Temp: 28 °F

Mean Temp: 38 °F

Precipitation: 1.00"

Humidity: 66%

Dew Point: 27 °F

Wind: 16 mph

Pressure: 30.16 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Twin Falls

High Temp: 36 °F

Low Temp: 21 °F

Mean Temp: 29 °F

Precipitation: 1.44"

Humidity: 78%

Dew Point: 23 °F

Wind: 17 mph

Pressure: 30.20 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthJuly (74 °F avg)
Coldest MonthDecember (29 °F avg)
Wettest MonthDecember (1.44" avg)
Windiest MonthFebruary (19 mph avg)
Annual precip.10.21" (per year)

Weather by CustomWeather, © 2024