Climate Sigourney - Iowa
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 30 35 48 61 71 80 Average low in ºF Av. low Lo 12 16 27 39 50 60 Av. precipitation in inch Av. precip. Pre. 1.12 1.26 2.51 3.46 4.58 4.81 Av. snowfall in inch Snowfall Sn 8 8 4 1 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 85 83 75 63 48 33 Average low in ºF Av. low Lo 64 62 52 41 29 16 Av. precipitation in inch Av. precip. Pre. 4.09 4.90 3.56 2.82 2.44 1.45 Av. snowfall in inch Snowfall Sn 0 0 0 0 1 7
What is the average weather in Sigourney, Iowa? Sigourney experiences a humid continental climate, marked by very strong seasonal temperature contrasts. Summers are warm and fairly wet, with August typically being the wettest month. Winters are cold and bring regular snowfall, while January is usually the driest month. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
January February March April May June July August September October November December
1 Jan 30.1 13.1 0.04 0.04 0.20 0.50 2 Jan 30.0 13.0 0.08 0.08 0.51 1.30 3 Jan 29.9 12.9 0.12 0.12 0.71 1.80 4 Jan 29.9 12.8 0.16 0.16 0.98 2.50 5 Jan 29.8 12.7 0.20 0.20 1.18 3.00 6 Jan 29.8 12.6 0.24 0.24 1.50 3.80 7 Jan 29.8 12.5 0.28 0.28 1.81 4.60 8 Jan 29.8 12.4 0.31 0.31 2.01 5.10 9 Jan 29.7 12.3 0.35 0.35 2.28 5.80 10 Jan 29.7 12.2 0.39 0.39 2.52 6.40 11 Jan 29.7 12.2 0.43 0.43 2.80 7.10 12 Jan 29.7 12.1 0.43 0.43 2.99 7.60 13 Jan 29.7 12.0 0.47 0.47 3.31 8.40 14 Jan 29.8 12.0 0.51 0.51 3.50 8.90 15 Jan 29.8 11.9 0.55 0.55 3.82 9.70 16 Jan 29.8 11.9 0.59 0.59 4.02 10.20 17 Jan 29.9 11.9 0.63 0.63 4.29 10.90 18 Jan 29.9 11.8 0.67 0.67 4.49 11.40 19 Jan 30.0 11.8 0.71 0.71 4.80 12.20 20 Jan 30.0 11.8 0.75 0.75 5.00 12.70 21 Jan 30.1 11.8 0.79 0.79 5.31 13.50 22 Jan 30.2 11.8 0.83 0.83 5.51 14.00 23 Jan 30.2 11.8 0.83 0.83 5.79 14.70 24 Jan 30.3 11.9 0.87 0.87 6.10 15.50 25 Jan 30.4 11.9 0.91 0.91 6.30 16.00 26 Jan 30.5 12.0 0.94 0.94 6.61 16.80 27 Jan 30.6 12.0 0.98 0.98 6.89 17.50 28 Jan 30.8 12.1 1.02 1.02 7.09 18.00 29 Jan 30.9 12.2 1.06 1.06 7.40 18.80 30 Jan 31.1 12.3 1.06 1.06 7.72 19.60 31 Jan 31.2 12.4 1.10 1.10 7.99 20.30
Weather history Sigourney - July 2026
Day 01 Jul 93.0 73.0 0.00 0.00 0.0 02 Jul 91.9 72.0 0.00 0.00 0.0 03 Jul - - - - - 04 Jul - - - - - 05 Jul - - - - - 06 Jul - - - - - 07 Jul - - - - - 08 Jul - - - - - 09 Jul - - - - - 10 Jul - - - - - 11 Jul - - - - - 12 Jul - - - - - 13 Jul - - - - - 14 Jul - - - - - 15 Jul - - - - - 16 Jul - - - - - 17 Jul - - - - - 18 Jul - - - - - 19 Jul - - - - - 20 Jul - - - - - 21 Jul - - - - - 22 Jul - - - - - 23 Jul - - - - - 24 Jul - - - - - 25 Jul - - - - - 26 Jul - - - - - 27 Jul - - - - - 28 Jul - - - - - 29 Jul - - - - - 30 Jul - - - - - 31 Jul - - - - -
Past weather Sigourney
Jul 26 Normal Average high temperature Av. high temp. 92.5 ºF 30 ºF Average low temperature Av. low temp. 72.5 ºF 12 ºF Total precipitation Total precip. 0.00 inch 1.12 inch Total snowfall Total snowfall 0.00 inch 8 inch Highest max temperature Highest max temp. 93.0 ºF - Lowest max temperature Lowest max temp. 91.9 ºF - Highest min temperature Highest min temp. 73.0 ºF - Lowest min temperature Lowest min temp. 72.0 ºF -
× Past weather July 2026 incomplete - Missing data
Geo Sigourney - Iowa
Country United States State Iowa County Keokuk City Sigourney Zip Code 52591 Longitude -92.2 dec. degr. Latitude 41.33 dec. degr. Altitude - Elevation
771ft ICAO - IATA -
Date and Time Sigourney - Iowa
Local Time 02:33 PM Sunrise 05:39 AM Sunset 08:47 PM Day/Night Day Timezone Central Daylight Time Timezone DB America - Chicago