Jonesboro, AR Weather OverviewScoresFors & AgainstsWeatherPhotos Jonesboro has a humid subtropical climate . Average Temperature Jan 45 °F7 °C Feb 48 °F9 °C Mar 55 °F13 °C Apr 69 °F21 °C May 81 °F27 °C Jun 84 °F29 °C Jul 88 °F31 °C Aug 86 °F30 °C Sep 86 °F30 °C Oct 68 °F20 °C Nov 52 °F11 °C Dec 50 °F10 °C Humidity Jan 81% Feb 83% Mar 71% Apr 72% May 80% Jun 82% Jul 84% Aug 84% Sep 75% Oct 71% Nov 72% Dec 76% Rain Jan 88mm Feb 125mm Mar 107mm Apr 145mm May 189mm Jun 236mm Jul 128mm Aug 150mm Sep 81mm Oct 129mm Nov 92mm Dec 49mm Clouds Jan 68% Feb 71% Mar 45% Apr 47% May 44% Jun 40% Jul 24% Aug 20% Sep 16% Oct 14% Nov 20% Dec 55% Sun Jan 3UVI Feb 4UVI Mar 5UVI Apr 7UVI May 8UVI Jun 8UVI Jul 9UVI Aug 8UVI Sep 8UVI Oct 5UVI Nov 3UVI Dec 2UVI
