Schenectady, NY Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 30 °F-1 °C Feb 30 °F-1 °C Mar 39 °F4 °C Apr 55 °F13 °C May 63 °F17 °C Jun 75 °F24 °C Jul 82 °F28 °C Aug 79 °F26 °C Sep 70 °F21 °C Oct 59 °F15 °C Nov 42 °F6 °C Dec 34 °F1 °C Humidity Jan 67% Feb 66% Mar 61% Apr 67% May 76% Jun 74% Jul 72% Aug 74% Sep 74% Oct 75% Nov 68% Dec 73% Rain Jan 67mm Feb 50mm Mar 29mm Apr 91mm May 60mm Jun 92mm Jul 75mm Aug 53mm Sep 49mm Oct 91mm Nov 69mm Dec 57mm Clouds Jan 55% Feb 66% Mar 45% Apr 61% May 61% Jun 49% Jul 28% Aug 34% Sep 32% Oct 59% Nov 57% Dec 57% Air quality US AQI Jan 32 Feb 1 Mar 1 Apr 1 May 1 Jun 1 Jul 24 Aug 26 Sep 25 Oct 23 Nov 31 Dec 35 Sun Jan 1UVI Feb 3UVI Mar 3UVI Apr 4UVI May 6UVI Jun 7UVI Jul 8UVI Aug 7UVI Sep 6UVI Oct 4UVI Nov 2UVI Dec 1UVI