Lincoln Airport Rainfall Forecast

Today 13 Sep
45%
Mon 14 Sep
55%
Tue 15 Sep
No Rain
Wed 16 Sep
20%
Thu 17 Sep
No Rain
Fri 18 Sep
40%
Sat 19 Sep
30%

Lincoln Airport Rainfall Statistics

September Rainfall

Helena Regional Airport (39.1 miles)

Total Rainfall 2026
10.3in
Daily Average 2026
0.04in
Wettest Day 30 May, 2026
1in
Wet Days 2026
65/256 (25%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 28 August, 2026
0.3in
Wet Days August
9/31 (29%)
Total Rainfall September
0.5in
Daily Average September
0.05in
Wettest Day 7 September, 2026
0.3in
Wet Days September
5/13 (38%)

Climate (2021–2025)

Helena Regional Airport (39.1 miles)

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Annual Average 2021–2025
11.3in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 22 September, 2023
1.3in

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