Thornton Rainfall Forecast

Today 14 Sep
85%
Mon 15 Sep
15%
Tue 16 Sep
No Rain
Wed 17 Sep
5%
Thu 18 Sep
5%
Fri 19 Sep
10%
Sat 20 Sep
10%

Thornton Rainfall Statistics

September Rainfall

Pullman / Moscow Regional Airport (28.6 miles)

Total Rainfall 2025
9.4in
Daily Average 2025
0.04in
Wettest Day 23 February, 2025
1.1in
Wet Days 2025
68/257 (26%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.1in
Wet Days August
5/31 (16%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 12 September, 2025
0.2in
Wet Days September
3/14 (21%)

Climate (2010–Present)

Pullman / Moscow Regional Airport (28.6 miles)

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Annual Average 2020–2024
18.8in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.05in
Wettest Day 4 November, 2022
1.8in

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