Wyoming Climate: Weather by Month and Best Time to Visit

Best months for Wyoming: September, August, June, July.

Best time to visit

Year at a glance

Jan 3.7 Feb 4.0 Mar 5.1 Apr 6.2 May 7.2 Jun 7.6 Jul 7.6 Aug 7.7 Sep 7.9 Oct 6.5 Nov 5.5 Dec 4.1

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-1°C	-7°C	62 mm	11	–	–	3.7
February	1°C	-7°C	49 mm	8	–	–	4.0
March	7°C	-2°C	63 mm	9	–	–	5.1
April	14°C	4°C	100 mm	12	–	–	6.2
May	21°C	10°C	110 mm	12	–	–	7.2
June	26°C	15°C	96 mm	11	–	–	7.6
July	27°C	18°C	96 mm	11	–	–	7.6
August	26°C	17°C	92 mm	10	–	–	7.7
September	23°C	12°C	79 mm	9	–	–	7.9
October	15°C	7°C	86 mm	11	–	–	6.5
November	8°C	1°C	68 mm	10	–	–	5.5
December	2°C	-4°C	59 mm	11	–	–	4.1