Markham Rainfall Forecast

Today 2 May
40%
Sat 3 May
90%
Sun 4 May
90%
Mon 5 May
90%
Tue 6 May
85%
Wed 7 May
25%
Thu 8 May
40%

Markham Rainfall Statistics

May Rainfall

Front Royal-warren County Airport (13.7 miles)

Total Rainfall 2025
10in
Daily Average 2025
0.1in
Wettest Day 6 February, 2025
1.4in
Wet Days 2025
30/122 (25%)
Total Rainfall April
2.8in
Daily Average April
0.1in
Wettest Day 4 April, 2025
0.8in
Wet Days April
11/30 (37%)
Total Rainfall May
–
Daily Average May
–
Wettest Day
–
Wet Days May
–

Climate (2014–Present)

Front Royal-warren County Airport (13.7 miles)

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Annual Average 2020–2024
38.4in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.2in
Wettest Day 23 September, 2023
3in

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