Markham Rainfall Forecast

Today 25 May
5%
Tue 26 May
No Rain
Wed 27 May
10%
Thu 28 May
5%
Fri 29 May
5%
Sat 30 May
10%
Sun 31 May
10%

Markham Rainfall Statistics

May Rainfall

Lansing Municipal Airport (9.3 miles)

Total Rainfall 2026
5in
Daily Average 2026
0.04in
Wettest Day 6 March, 2026
1.7in
Wet Days 2026
10/145 (7%)
Total Rainfall April
0.5in
Daily Average April
0.02in
Wettest Day 2 April, 2026
0.3in
Wet Days April
3/30 (10%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 18 May, 2026
0.9in
Wet Days May
2/25 (8%)

Climate (2010–Present)

Lansing Municipal Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
35.4in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 18 August, 2025
4.7in

Get WillyWeather+ to remove ads