Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Heyburn, Idaho, United States
Overview
Climate data and monthly weather averages for Heyburn.
Key Metrics
Annual Avg
8.9°C
Summer Avg
22°C
Winter Avg
-2.9°C
Record High
41.5°C
Record Low
-28.4°C
Annual Precipitation
394.6 mm
Avg Humidity
57%
Summer Humidity
36%
Winter Humidity
80%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.3° | -3.9° | -28.4° | 44 | 84% | 60 | 54.8 |
| Feb | 14.9° | -1.4° | -17.8° | 32.2 | 75% | 78 | 60.5 |
| Mar | 23.5° | 3.2° | -12.6° | 41.5 | 66% | 124 | 65.8 |
| Apr | 29.4° | 6.7° | -7.3° | 44.1 | 60% | 163 | 53.4 |
| May | 36.4° | 12.4° | -5.4° | 46.2 | 54% | 204 | 51.6 |
| Jun | 39.8° | 18.2° | -0.8° | 20.7 | 45% | 227 | 50.9 |
| Jul | 41.5° | 24.6° | 6.1° | 11.2 | 33% | 233 | 40.1 |
| Aug | 39.1° | 23.2° | 5.9° | 15.5 | 31% | 204 | 49.9 |
| Sep | 38.2° | 17.1° | -1.8° | 21.6 | 37% | 157 | 56.3 |
| Oct | 32.5° | 8.8° | -11.5° | 29.8 | 52% | 111 | 55.4 |
| Nov | 22.7° | 1.8° | -24.6° | 33.9 | 67% | 66 | 53 |
| Dec | 13.3° | -3.5° | -21.9° | 53.9 | 80% | 46 | 54 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.