Knoxville Rainfall Forecast

Today 3 May
No Rain
Mon 4 May
No Rain
Tue 5 May
No Rain
Wed 6 May
25%
Thu 7 May
75%
Fri 8 May
25%
Sat 9 May
20%

Knoxville Rainfall Statistics

May Rainfall

Butler Municipal Airport (18 miles)

Total Rainfall 2026
13in
Daily Average 2026
0.1in
Wettest Day 15 February, 2026
2.3in
Wet Days 2026
22/123 (18%)
Total Rainfall April
0.7in
Daily Average April
0.4in
Wettest Day 1 April, 2026
0.7in
Wet Days April
1/30 (3%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 3 May, 2026
–
Wet Days May
–

Climate (2012–Present)

Butler Municipal Airport (18 miles)

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Annual Average 2021–2025
19.6in
Monthly Average 2021–2026
1.9in
Daily Average 2021–2026
0.1in
Wettest Day 25 September, 2024
5.1in

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