Kalispell in December

3.3out of 10

Not the best time

Cold: highs around -1°C. Frequent rain: about 13 rainy days.

-1°CAvg high
-7°CAvg low
13Rainy days (69 mm)
8:09 hDaylight
08:29Sunrise · 16:38 Sunset

Why this score

  • Cold: highs around -1°C
  • Frequent rain: about 13 rainy days
  • Nights fall to about -7°C

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 (±3.5 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

-1° -8° J 1° -8° F 6° -4° M 11° -1° A 17° 4° M 21° 7° J 26° 10° J 27° 10° A 20° 6° S 11° 1° O 4° -3° N -1° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-8°C69 mm 14– – 3.2
February 1°C-8°C53 mm 11– – 3.6
March 6°C-4°C67 mm 14– – 4.1
April 11°C-1°C69 mm 14– – 5.2
May 17°C4°C76 mm 14– – 6.4
June 21°C7°C90 mm 13– – 7.1
July 26°C10°C30 mm 6– – 8.3
August 27°C10°C29 mm 5– – 8.4
September 20°C6°C46 mm 8– – 7.8
October 11°C1°C67 mm 11– – 5.8
November 4°C-3°C75 mm 14– – 3.9
December -1°C-7°C69 mm 13– – 3.3

Frequently asked questions

How hot is Kalispell in December?

Daytime highs average -1°C and nights about -7°C.

When is the best time to visit Kalispell?

The best months are August, July.