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Twin Falls, ID Weather


Twin Falls, ID climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 87.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 19.70 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 32 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.

The annual average precipitation at Twin Falls is 9.42 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is November with an average rainfall of 1.12 Inches.

Weather Data

Current Conditions

(Updated: 3:53 PM MST TUE NOV 24 2009)

Fair Fair, 39°F Humidity: 55% Dewpoint: 24°F
Wind Speed: NE 6.9 MPH (6 KT) Heat Index: 39°F
Barometer: 30.40 in. Wind Chill: 34°F

Weather Forecast

(Generated: 3:12 PM MST TUE NOV 24 2009)
  Tonight: Partly cloudy. Lows 18 to 24. East winds up to 10 mph.
Lo: 22°F
Hi: 41°F Wednesday: Sunny. Patchy fog in the morning. Highs 36 to 45. Northeast winds 10 to 15 mph.
Lo: 23°F
Hi: 45°F Thanksgiving day: Sunny. Haze through the day. Patchy fog in the morning. Highs 39 to 49. Northeast winds 10 to 20 mph with gusts to around 30 mph.
Lo: 29°F
Hi: 46°F Friday: Partly cloudy with a 30 percent chance of rain and snow showers. Highs 43 to 48.
Lo: 27°F
Hi: 41°F Saturday: Mostly cloudy. A 20 percent chance of snow showers. Highs 38 to 43. Lows 23 to 30.
Lo: 27°F
Hi: 36°F Sunday: Partly sunny. Highs 33 to 38.
Lo: 28°F
Hi: 40°F Monday: Partly cloudy. Lows 24 to 30. Highs 34 to 44.
Lo: 28°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
7:08 AM MST
Sunrise:
7:39 AM MST
Sunset:
5:08 PM MST
Civil Twilight:
5:39 PM MST

Normal Climate

Normal Temperatures

(TWIN FALLS KMVT Weather station, 1.27 miles from Twin Falls)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 36.6 43.3 52.3 61.0 69.8 79.1 87.9 86.7 76.6 64.7 48.2 37.9 62.0
Mean °F 28.2 33.2 40.7 47.9 56.3 64.9 72.2 70.4 60.7 50.1 37.7 29.0 49.3
Min °F 19.7 23.1 29.1 34.7 42.7 50.6 56.5 54.1 44.8 35.5 27.2 20.0 36.5

Normal Precipitation

(TWIN FALLS KMVT Weather station, 1.27 miles from Twin Falls)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.07 0.75 1.03 0.83 1.04 0.77 0.22 0.33 0.45 0.75 1.12 1.06 9.42