Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Weather & Climate
Monona, Iowa, United States
Overview
Available climate summaries for Monona. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
8°C
Summer Avg
21.5°C
Winter Avg
-6.7°C
Record High
40.6°C
Record Low
-37.7°C
Annual Precipitation
951.4 mm
Avg Humidity
79%
Summer Humidity
76%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 9.8° | -8.3° | -37.7° | 27.6 | 88% | 56 | 57.1 |
| Feb | 19.1° | -6.6° | -28.7° | 32.5 | 86% | 81 | 76 |
| Mar | 25.1° | 0.9° | -28.6° | 50.8 | 79% | 119 | 65.8 |
| Apr | 28° | 8° | -12.2° | 96 | 75% | 138 | 70.2 |
| May | 32.4° | 14.5° | -3.3° | 116.3 | 77% | 170 | 53.4 |
| Jun | 37.1° | 20.2° | 4.2° | 144 | 78% | 182 | 49 |
| Jul | 40.6° | 22.7° | 8.4° | 109.7 | 75% | 194 | 37.7 |
| Aug | 37.9° | 21.5° | 5.7° | 102.9 | 74% | 166 | 39.6 |
| Sep | 34.5° | 17.2° | 0.1° | 101.7 | 75% | 127 | 51 |
| Oct | 28.9° | 9.1° | -5.3° | 76 | 77% | 86 | 59.3 |
| Nov | 22.1° | 2° | -16.3° | 48.3 | 81% | 56 | 55.7 |
| Dec | 19.1° | -5.1° | -31.8° | 45.6 | 88% | 42 | 60.6 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.