0in

Rain Today

Rain Last Hour
0in

Recorded at Helena Regional Airport Updated 42 mins ago (28.8 miles away)

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Real-Time Extremes

Hottest 89.5 °F
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Coldest 24.7 °F
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Windiest 33.3mph
Cape Lisburne, Cape Lisburne LRRS Airport, AK
Wettest (Last Hour) 0.2in
Dansville, Dansville Municipal Airport, NY
Most Humid 100%
Taylor Municipal Airport, TX
Least Humid 13%
Las Vegas - Henderson Executive Airport, NV
Highest Pressure 1047.1 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1008.8 hPa
Imperial, Imperial County Airport, CA

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Black Rock City (Burning Man Festival), NV

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Avon Rainfall Forecast

Today 20 Aug
25%
Thu 21 Aug
15%
Fri 22 Aug
No Rain
Sat 23 Aug
No Rain
Sun 24 Aug
5%
Mon 25 Aug
10%
Tue 26 Aug
10%

Avon Rainfall Statistics

August Rainfall

Helena Regional Airport (28.6 miles)

Total Rainfall 2025
10in
Daily Average 2025
0.04in
Wettest Day 14 May, 2025
1in
Wet Days 2025
72/232 (31%)
Total Rainfall July
1.1in
Daily Average July
0.04in
Wettest Day 31 July, 2025
0.5in
Wet Days July
9/31 (29%)
Total Rainfall August
1.4in
Daily Average August
0.1in
Wettest Day 16 August, 2025
0.9in
Wet Days August
5/20 (25%)

Climate (2010–Present)

Helena Regional Airport (28.6 miles)

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Annual Average 2020–2024
10.5in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2023
1.3in

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