0in

Rain Today

Rain Last Hour
0in

Recorded at Ankeny Regional Airport Updated 17 mins ago (11.1 miles away)

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Real-Time Extremes

Hottest 84.1 °F
Prinses Juliana, VI
Coldest -0.5 °F
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Windiest 50.6mph
Mount Washington, NH
Wettest (Last Hour) 1.5in
Bay Bridge Field, MD
Most Humid 100%
Panola County Airport-Sharpe Field, TX
Least Humid 16%
Havasu City Airport, AZ
Highest Pressure 1027.8 hPa
Pagosa Springs, Wolf Creek Pass, CO
Lowest Pressure 960.7 hPa
Kodiak, Kodiak Airport, AK

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Grimes Rainfall Forecast

Today 31 Oct
5%
Sat 1 Nov
15%
Sun 2 Nov
No Rain
Mon 3 Nov
No Rain
Tue 4 Nov
No Rain
Wed 5 Nov
No Rain
Thu 6 Nov
No Rain

Grimes Rainfall Statistics

October Rainfall

Ankeny Regional Airport (10.6 miles)

Total Rainfall 2025
26.9in
Daily Average 2025
0.1in
Wettest Day 19 May, 2025
2.1in
Wet Days 2025
77/304 (25%)
Total Rainfall September
1.4in
Daily Average September
0.05in
Wettest Day 22 September, 2025
0.6in
Wet Days September
7/31 (23%)
Total Rainfall October
1.9in
Daily Average October
0.1in
Wettest Day 6 October, 2025
0.7in
Wet Days October
10/31 (32%)

Climate (2010–Present)

Ankeny Regional Airport (10.6 miles)

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Annual Average 2020–2024
17.2in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 21 May, 2024
2.4in

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