Six Flags - Discovery Kingdom Rainfall Forecast

Today 16 Apr
No Rain
Fri 17 Apr
No Rain
Sat 18 Apr
No Rain
Sun 19 Apr
50%
Mon 20 Apr
60%
Tue 21 Apr
35%
Wed 22 Apr
10%

Six Flags - Discovery Kingdom Rainfall Statistics

April Rainfall

Napa, Napa County Airport (5 miles)

Total Rainfall 2026
7.1in
Daily Average 2026
0.1in
Wettest Day 16 February, 2026
1.1in
Wet Days 2026
25/106 (24%)
Total Rainfall March
0.1in
Daily Average March
0in
Wettest Day 31 March, 2026
0.1in
Wet Days March
2/31 (6%)
Total Rainfall April
1.6in
Daily Average April
0.1in
Wettest Day 11 April, 2026
0.8in
Wet Days April
5/16 (31%)

Climate (2010–Present)

Napa, Napa County Airport (5 miles)

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Annual Average 2021–2025
19.9in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
4.8in

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