Post Falls Climate: Weather by Month and Best Time to Visit

Best months for Post Falls: August, July, September, June.

Year at a glance

2° -4° J 4° -3° F 9° 0° M 14° 3° A 20° 7° M 23° 10° J 29° 14° J 29° 14° A 24° 10° S 15° 4° O 6° 0° N 1° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-4°C91 mm 14– – 3.5
February 4°C-3°C64 mm 12– – 4.4
March 9°C0°C81 mm 14– – 5.0
April 14°C3°C68 mm 13– – 6.1
May 20°C7°C59 mm 9– – 7.5
June 23°C10°C43 mm 8– – 8.0
July 29°C14°C18 mm 3– – 8.5
August 29°C14°C17 mm 3– – 8.6
September 24°C10°C27 mm 5– – 8.5
October 15°C4°C63 mm 10– – 6.6
November 6°C0°C96 mm 14– – 4.4
December 1°C-3°C97 mm 14– – 3.5