Irmo Rainfall Forecast

Today 18 Apr
No Rain
Sun 19 Apr
30%
Mon 20 Apr
No Rain
Tue 21 Apr
No Rain
Wed 22 Apr
No Rain
Thu 23 Apr
No Rain
Fri 24 Apr
5%

Irmo Rainfall Statistics

April Rainfall

Columbia, Columbia Metropolitan Airport (10.6 miles)

Total Rainfall 2026
6in
Daily Average 2026
0.1in
Wettest Day 27 February, 2026
0.9in
Wet Days 2026
19/108 (18%)
Total Rainfall March
0.8in
Daily Average March
0.03in
Wettest Day 16 March, 2026
0.5in
Wet Days March
5/31 (16%)
Total Rainfall April
0.2in
Daily Average April
0.01in
Wettest Day 4 April, 2026
0.2in
Wet Days April
1/18 (6%)

Climate (2010–Present)

Columbia, Columbia Metropolitan Airport (10.6 miles)

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Annual Average 2021–2025
47.7in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 22 August, 2021
5.1in

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