Jamestown Rainfall Forecast

Today 13 Sep
40%
Mon 14 Sep
40%
Tue 15 Sep
55%
Wed 16 Sep
50%
Thu 17 Sep
60%
Fri 18 Sep
45%
Sat 19 Sep
20%

Jamestown Rainfall Statistics

September Rainfall

Boulder Municipal Airport (9.9 miles)

Total Rainfall 2026
8.5in
Daily Average 2026
0.03in
Wettest Day 5 May, 2026
1.1in
Wet Days 2026
43/256 (17%)
Total Rainfall August
0.8in
Daily Average August
0.03in
Wettest Day 26 August, 2026
0.4in
Wet Days August
9/31 (29%)
Total Rainfall September
0.3in
Daily Average September
0.03in
Wettest Day 3 September, 2026
0.2in
Wet Days September
4/13 (31%)

Climate (2021–2025)

Boulder Municipal Airport (9.9 miles)

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Annual Average 2021–2025
9.7in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 3 February, 2024
2.1in

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