0.03 in

Rain Today

Rain Last Hour
0.01 in

Recorded at St. Louis Downtown Airport Updated 30 mins ago (18.7 miles away)

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Real-Time Extremes

Hottest 100.3 °F
Tela, FL
Coldest 17.5 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 69.1 mph
Mount Washington, NH
Wettest (Last Hour) 0.5 in
Sebring Regional Airport, FL
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 4%
CANDO, ND
Highest Pressure 1047.1 hPa
Salida - Monarch Pass, CO
Lowest Pressure 982 hPa
Narsarsuaq, ME

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Mastodon State Park Rainfall Forecast

Today 16 Oct
35%
Sat 17 Oct
20%
Sun 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
No Rain
Wed 21 Oct
No Rain
Thu 22 Oct
No Rain

Mastodon State Park Rainfall Statistics

October Rainfall

St. Louis Downtown Airport (18.6 miles)

Total Rainfall 2026
29.3 in
Daily Average 2026
0.1 in
Wettest Day 18 May, 2026
2 in
Wet Days 2026
75/289 (26%)
Total Rainfall September
2.7 in
Daily Average September
0.1 in
Wettest Day 9 September, 2026
1.7 in
Wet Days September
7/30 (23%)
Total Rainfall October
1.2 in
Daily Average October
0.1 in
Wettest Day 14 October, 2026
0.7 in
Wet Days October
2/16 (13%)

Climate (2021–2025)

St. Louis Downtown Airport (18.6 miles)

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Annual Average 2021–2025
43.5 in
Monthly Average 2021–2026
3.6 in
Daily Average 2021–2026
0.1 in
Wettest Day 26 July, 2022
7.2 in

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