Rexburg in December
3.7out of 10
Not the best time
Cold: highs around -1°C. Frequent rain: about 11 rainy days.
-1°CAvg high
-9°CAvg low
11Rainy days (47 mm)
8:44 hDaylight
08:01Sunrise · 16:46 Sunset
Why this score
- Cold: highs around -1°C
- Frequent rain: about 11 rainy days
- Nights fall to about -9°C
- Rain varies a lot between years (±4.1 days)
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±4.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -9°C | 45 mm | 11 | – | – | 3.6 |
| February | 2°C | -7°C | 33 mm | 9 | – | – | 4.2 |
| March | 8°C | -2°C | 40 mm | 10 | – | – | 5.2 |
| April | 14°C | 1°C | 52 mm | 12 | – | – | 6.0 |
| May | 19°C | 5°C | 62 mm | 11 | – | – | 7.2 |
| June | 25°C | 9°C | 38 mm | 7 | – | – | 8.2 |
| July | 31°C | 13°C | 12 mm | 3 | – | – | 8.2 |
| August | 30°C | 13°C | 15 mm | 3 | – | – | 8.4 |
| September | 24°C | 8°C | 28 mm | 5 | – | – | 8.5 |
| October | 15°C | 2°C | 39 mm | 7 | – | – | 7.0 |
| November | 6°C | -4°C | 36 mm | 9 | – | – | 5.0 |
| December | -1°C | -9°C | 47 mm | 11 | – | – | 3.7 |
Frequently asked questions
How hot is Rexburg in December?
Daytime highs average -1°C and nights about -9°C.
When is the best time to visit Rexburg?
The best months are September, August, June, July.