Plattsburgh Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 3.8 Feb 3.9 Mar 4.2 Apr 5.7 May 6.9 Jun 7.3 Jul 7.3 Aug 7.3 Sep 7.5 Oct 5.9 Nov 4.9 Dec 3.5

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-3°C	-11°C	63 mm	10	–	–	3.8
February	-1°C	-11°C	56 mm	9	–	–	3.9
March	4°C	-5°C	75 mm	11	–	–	4.2
April	11°C	2°C	95 mm	11	–	–	5.7
May	19°C	8°C	100 mm	13	–	–	6.9
June	24°C	13°C	114 mm	13	–	–	7.3
July	26°C	17°C	108 mm	13	–	–	7.3
August	25°C	16°C	107 mm	13	–	–	7.3
September	21°C	12°C	94 mm	10	–	–	7.5
October	13°C	6°C	111 mm	12	–	–	5.9
November	7°C	0°C	80 mm	12	–	–	4.9
December	1°C	-6°C	78 mm	12	–	–	3.5