Climate Washington - Iowa
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 31 35 49 63 73 82 Average low in ºF Av. low Lo 11 15 26 38 49 59 Av. precipitation in inch Av. precip. Pre. 1.31 1.27 2.34 3.26 4.58 4.70 Av. snowfall in inch Snowfall Sn 6 7 2 1 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 86 84 77 65 49 34 Average low in ºF Av. low Lo 63 61 51 40 28 16 Av. precipitation in inch Av. precip. Pre. 4.31 4.17 3.60 2.91 2.35 1.69 Av. snowfall in inch Snowfall Sn 0 0 0 0 1 6
What is the average weather in Washington, Iowa? Washington experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with June being the wettest month. Winters are cold and bring regular snowfall, making winter the driest season overall. Precipitation is spread relatively evenly through the year, with winter moisture often arriving as snow.
January February March April May June July August September October November December
1 Jan 30.7 12.1 0.04 0.04 0.20 0.50 2 Jan 30.6 12.0 0.12 0.12 0.39 1.00 3 Jan 30.5 11.9 0.16 0.16 0.59 1.50 4 Jan 30.5 11.8 0.20 0.20 0.79 2.00 5 Jan 30.4 11.7 0.24 0.24 0.98 2.50 6 Jan 30.4 11.5 0.28 0.28 1.18 3.00 7 Jan 30.3 11.4 0.31 0.31 1.42 3.60 8 Jan 30.3 11.3 0.35 0.35 1.61 4.10 9 Jan 30.3 11.3 0.43 0.43 1.81 4.60 10 Jan 30.3 11.2 0.47 0.47 2.01 5.10 11 Jan 30.2 11.1 0.51 0.51 2.20 5.60 12 Jan 30.2 11.0 0.55 0.55 2.40 6.10 13 Jan 30.3 11.0 0.59 0.59 2.60 6.60 14 Jan 30.3 10.9 0.63 0.63 2.91 7.40 15 Jan 30.3 10.9 0.67 0.67 3.11 7.90 16 Jan 30.3 10.8 0.71 0.71 3.19 8.10 17 Jan 30.3 10.8 0.75 0.75 3.39 8.60 18 Jan 30.4 10.8 0.79 0.79 3.58 9.10 19 Jan 30.4 10.8 0.83 0.83 3.82 9.70 20 Jan 30.5 10.8 0.87 0.87 4.02 10.20 21 Jan 30.6 10.8 0.91 0.91 4.21 10.70 22 Jan 30.6 10.8 0.94 0.94 4.41 11.20 23 Jan 30.7 10.9 0.98 0.98 4.61 11.70 24 Jan 30.8 10.9 1.02 1.02 4.80 12.20 25 Jan 30.9 11.0 1.06 1.06 5.00 12.70 26 Jan 31.0 11.0 1.10 1.10 5.20 13.20 27 Jan 31.1 11.1 1.14 1.14 5.51 14.00 28 Jan 31.2 11.2 1.18 1.18 5.71 14.50 29 Jan 31.3 11.3 1.22 1.22 5.91 15.00 30 Jan 31.5 11.5 1.26 1.26 6.18 15.70 31 Jan 31.6 11.6 1.30 1.30 6.42 16.30
Weather history Washington - July 2026
Day 01 Jul 91.9 73.0 0.00 - - 02 Jul 91.9 73.9 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 Washington
Jul 26 Normal Average high temperature Av. high temp. 91.9 ºF 31 ºF Average low temperature Av. low temp. 73.5 ºF 11 ºF Total precipitation Total precip. 0.00 inch 1.31 inch Total snowfall Total snowfall - inch 6 inch Highest max temperature Highest max temp. 91.9 ºF - Lowest max temperature Lowest max temp. 91.9 ºF - Highest min temperature Highest min temp. 73.9 ºF - Lowest min temperature Lowest min temp. 73.0 ºF -
× Past weather July 2026 incomplete - Missing data
Geo Washington - Iowa
Country United States State Iowa County Washington City Washington Zip Code 52353 Longitude -91.68 dec. degr. Latitude 41.28 dec. degr. Altitude - Elevation
751ft ICAO - IATA -
Date and Time Washington - Iowa
Local Time 01:30 PM Sunrise 05:37 AM Sunset 08:44 PM Day/Night Day Timezone Central Daylight Time Timezone DB America - Chicago