Mark Twain Lake Rainfall Forecast

Today 15 Aug
80%
Sun 16 Aug
35%
Mon 17 Aug
20%
Tue 18 Aug
No Rain
Wed 19 Aug
40%
Thu 20 Aug
20%
Fri 21 Aug
15%

Mark Twain Lake Rainfall Statistics

August Rainfall

Quincy Regional Airport-Baldwin Field (42.9 miles)

Total Rainfall 2026
29.6in
Daily Average 2026
0.1in
Wettest Day 10 June, 2026
2.8in
Wet Days 2026
68/227 (30%)
Total Rainfall July
3.1in
Daily Average July
0.1in
Wettest Day 18 July, 2026
1.2in
Wet Days July
9/31 (29%)
Total Rainfall August
0.8in
Daily Average August
0.1in
Wettest Day 5 August, 2026
0.3in
Wet Days August
5/15 (33%)

Climate (2021–2025)

Quincy Regional Airport-Baldwin Field (42.9 miles)

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Annual Average 2021–2025
30.8in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
4.7in

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