0.02in

Rain Today

Rain Last Hour
0in

Recorded at Grinnell Municipal Airfield Updated 26 mins ago (2.3 miles away)

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Real-Time Extremes

Hottest 94.9 °F
Choluteca, FL
Coldest -47.3 °F
Northway, Northway Airport, AK
Windiest 53mph
Berthoud Pass, CO
Wettest (Last Hour) 0.3in
Sparta Community-Hunter Field Airport, IL
Most Humid 100%
Millen Airport, GA
Least Humid 8%
Flagstaff Pulliam Airport, AZ
Highest Pressure 1036.6 hPa
Atka, Atka Airport, AK
Lowest Pressure 978 hPa
Godthaab / Nuuk, ME

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Grinnell Rainfall Forecast

Today 18 Dec
95%
Fri 19 Dec
20%
Sat 20 Dec
5%
Sun 21 Dec
No Rain
Mon 22 Dec
5%
Tue 23 Dec
No Rain
Wed 24 Dec
5%

Grinnell Rainfall Statistics

December Rainfall

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

Total Rainfall 2025
10.1in
Daily Average 2025
0.03in
Wettest Day 23 June, 2025
1.7in
Wet Days 2025
42/352 (12%)
Total Rainfall November
0.4in
Daily Average November
0.01in
Wettest Day 8 November, 2025
0.3in
Wet Days November
4/30 (13%)
Total Rainfall December
0.1in
Daily Average December
0in
Wettest Day 2 December, 2025
0.1in
Wet Days December
2/18 (11%)

Climate (2010–Present)

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

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Annual Average 2020–2024
18.9in
Monthly Average 2020–2025
1.4in
Daily Average 2020–2025
0.05in
Wettest Day 1 June, 2023
2.1in

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