Perth Rainfall Forecast

Today 21 May
80%
Thu 22 May
35%
Fri 23 May
No Rain
Sat 24 May
20%
Sun 25 May
50%
Mon 26 May
40%
Tue 27 May
35%

Perth Rainfall Statistics

May Rainfall

Terre Haute Regional Airport (13 miles)

Total Rainfall 2025
13.2in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.6in
Wet Days 2025
42/141 (30%)
Total Rainfall April
7in
Daily Average April
0.3in
Wettest Day 4 April, 2025
2.6in
Wet Days April
11/30 (37%)
Total Rainfall May
1.8in
Daily Average May
0.1in
Wettest Day 4 May, 2025
0.5in
Wet Days May
8/21 (38%)

Climate (2010–Present)

Terre Haute Regional Airport (13 miles)

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Annual Average 2020–2024
37.7in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 19 June, 2021
3.5in

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