Massacre Canyon Historical Monument Rainfall Forecast

Today 17 Oct
No Rain
Sun 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
No Rain
Wed 21 Oct
5%
Thu 22 Oct
10%
Fri 23 Oct
35%

Massacre Canyon Historical Monument Rainfall Statistics

October Rainfall

McCook, McCook Municipal Airport (19.9 miles)

Total Rainfall 2026
18 in
Daily Average 2026
0.1 in
Wettest Day 3 July, 2026
2.1 in
Wet Days 2026
66/290 (23%)
Total Rainfall September
5.4 in
Daily Average September
0.2 in
Wettest Day 30 September, 2026
1.5 in
Wet Days September
14/30 (47%)
Total Rainfall October
0.2 in
Daily Average October
0.01 in
Wettest Day 14 October, 2026
0.2 in
Wet Days October
2/17 (12%)

Climate (2021–2025)

McCook, McCook Municipal Airport (19.9 miles)

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Annual Average 2021–2025
16.7 in
Monthly Average 2021–2026
1.4 in
Daily Average 2021–2026
0.05 in
Wettest Day 26 May, 2023
6.1 in

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