Sam Houston Park Rainfall Forecast

Today 24 May
25%
Mon 25 May
15%
Tue 26 May
20%
Wed 27 May
50%
Thu 28 May
20%
Fri 29 May
5%
Sat 30 May
5%

Sam Houston Park Rainfall Statistics

May Rainfall

Harlingen, Rio Grande Valley International Airport (3.7 miles)

Total Rainfall 2026
5.2in
Daily Average 2026
0.04in
Wettest Day 5 April, 2026
1.8in
Wet Days 2026
18/144 (13%)
Total Rainfall April
2.9in
Daily Average April
0.1in
Wettest Day 5 April, 2026
1.8in
Wet Days April
8/30 (27%)
Total Rainfall May
2in
Daily Average May
0.1in
Wettest Day 21 May, 2026
0.8in
Wet Days May
6/24 (25%)

Climate (2010–Present)

Harlingen, Rio Grande Valley International Airport (3.7 miles)

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Annual Average 2021–2025
32.4in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 27 March, 2025
14in

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