Climate Marion - Iowa
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 31 36 49 64 74 82 Average low in ºF Av. low Lo 13 18 28 40 50 60 Av. precipitation in inch Av. precip. Pre. 1.09 1.22 1.99 3.42 4.76 5.13 Av. snowfall in inch Snowfall Sn 8 7 4 2 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 85 83 77 64 48 33 Average low in ºF Av. low Lo 64 62 54 42 30 17 Av. precipitation in inch Av. precip. Pre. 4.59 4.83 3.65 2.85 2.43 1.63 Av. snowfall in inch Snowfall Sn 0 0 0 0 2 9
Marion experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with most precipitation occurring during this season. Winters are cold and snowy, bringing significant snowfall, while winter is also the driest season overall. 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 30.0 13.9 0.04 0.04 0.31 0.80 2 Jan 29.9 13.8 0.08 0.08 0.51 1.30 3 Jan 29.9 13.7 0.12 0.12 0.79 2.00 4 Jan 29.9 13.6 0.16 0.16 0.98 2.50 5 Jan 29.9 13.5 0.20 0.20 1.30 3.30 6 Jan 29.9 13.4 0.24 0.24 1.61 4.10 7 Jan 29.9 13.3 0.28 0.28 1.81 4.60 8 Jan 29.9 13.2 0.31 0.31 2.09 5.30 9 Jan 29.9 13.2 0.35 0.35 2.28 5.80 10 Jan 29.9 13.1 0.35 0.35 2.60 6.60 11 Jan 30.0 13.1 0.39 0.39 2.91 7.40 12 Jan 30.0 13.0 0.43 0.43 3.11 7.90 13 Jan 30.1 13.0 0.47 0.47 3.39 8.60 14 Jan 30.1 13.0 0.51 0.51 3.70 9.40 15 Jan 30.2 12.9 0.55 0.55 3.90 9.90 16 Jan 30.3 12.9 0.59 0.59 4.21 10.70 17 Jan 30.3 12.9 0.63 0.63 4.41 11.20 18 Jan 30.4 12.9 0.67 0.67 4.69 11.90 19 Jan 30.5 13.0 0.67 0.67 4.88 12.40 20 Jan 30.6 13.0 0.71 0.71 5.20 13.20 21 Jan 30.7 13.0 0.75 0.75 5.39 13.70 22 Jan 30.8 13.1 0.79 0.79 5.71 14.50 23 Jan 30.9 13.1 0.83 0.83 5.91 15.00 24 Jan 31.0 13.2 0.83 0.83 6.18 15.70 25 Jan 31.1 13.3 0.87 0.87 6.42 16.30 26 Jan 31.3 13.4 0.91 0.91 6.69 17.00 27 Jan 31.4 13.5 0.94 0.94 7.01 17.80 28 Jan 31.5 13.6 0.98 0.98 7.20 18.30 29 Jan 31.7 13.8 1.02 1.02 7.52 19.10 30 Jan 31.8 13.9 1.06 1.06 7.72 19.60 31 Jan 32.0 14.1 1.10 1.10 7.99 20.30
Weather history Marion - May 2026
Day 01 May 57.0 34.0 0.02 0.00 0.0 02 May 63.0 28.9 0.00 0.00 0.0 03 May 77.0 51.1 T 0.00 0.0 04 May 84.0 55.9 0.00 0.00 0.0 05 May 80.1 41.0 0.00 0.00 0.0 06 May 57.9 35.1 0.00 0.00 0.0 07 May 66.9 30.9 0.00 0.00 0.0 08 May 75.9 39.9 0.00 0.00 0.0 09 May 73.0 46.9 0.00 0.00 0.0 10 May 71.1 39.0 0.00 0.00 0.0 11 May 70.0 35.1 0.00 0.00 0.0 12 May 79.0 52.0 0.00 0.00 0.0 13 May 78.1 50.0 0.00 0.00 0.0 14 May 78.1 46.0 0.00 0.00 0.0 15 May 84.9 57.9 T 0.00 0.0 16 May 84.9 62.1 0.30 0.00 0.0 17 May 82.9 68.0 0.21 0.00 0.0 18 May 81.0 62.1 0.35 0.00 0.0 19 May 78.1 55.0 0.63 0.00 0.0 20 May 66.0 44.1 0.00 0.00 0.0 21 May 66.9 48.0 0.00 0.00 0.0 22 May 66.0 51.1 0.02 0.00 0.0 23 May 73.0 51.1 0.00 0.00 0.0 24 May 82.9 48.0 0.00 0.00 0.0 25 May 86.0 57.0 0.00 0.00 0.0 26 May 88.0 57.9 0.00 0.00 0.0 27 May 91.0 57.9 0.00 0.00 0.0 28 May 90.0 60.1 0.00 0.00 0.0 29 May - - - - - 30 May - - - - - 31 May - - - - -
Past weather Marion
May 26 Normal Average high temperature Av. high temp. 76.2 ºF 31 ºF Average low temperature Av. low temp. 48.8 ºF 13 ºF Total precipitation Total precip. 1.53 inch 1.09 inch Total snowfall Total snowfall 0.00 inch 8 inch Highest max temperature Highest max temp. 91.0 ºF - Lowest max temperature Lowest max temp. 57.0 ºF - Highest min temperature Highest min temp. 68.0 ºF - Lowest min temperature Lowest min temp. 28.9 ºF -
× Past weather May 2026 incomplete - Missing data
Geo Marion - Iowa
Country United States State Iowa County - City Marion Zip Code 52302 Longitude -91.6 dec. degr. Latitude 42.03 dec. degr. Altitude - Elevation
853ft ICAO - IATA -
Date and Time Marion - Iowa
Local Time 04:18 AM Sunrise 05:28 AM Sunset 08:45 PM Day/Night Night Timezone Chicago -6:00 Timezone DB America - Chicago