Cortland Climate: Weather by Month and Best Time to Visit

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

Best time to visit

Year at a glance

Jan 3.5 Feb 3.6 Mar 4.2 Apr 5.7 May 6.7 Jun 7.2 Jul 7.2 Aug 7.3 Sep 7.4 Oct 6.0 Nov 4.9 Dec 3.6

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-1°C	-9°C	78 mm	12	–	–	3.5
February	1°C	-8°C	69 mm	11	–	–	3.6
March	5°C	-4°C	95 mm	13	–	–	4.2
April	13°C	3°C	106 mm	14	–	–	5.7
May	19°C	9°C	102 mm	14	–	–	6.7
June	24°C	14°C	113 mm	13	–	–	7.2
July	26°C	16°C	107 mm	13	–	–	7.2
August	25°C	15°C	98 mm	13	–	–	7.3
September	21°C	11°C	104 mm	11	–	–	7.4
October	14°C	6°C	107 mm	13	–	–	6.0
November	8°C	0°C	89 mm	12	–	–	4.9
December	2°C	-5°C	91 mm	13	–	–	3.6