Killeen, TX Weather OverviewScoresFors & AgainstsWeatherPhotos Average Temperature Jan 55 °F13 °C Feb 58 °F15 °C Mar 66 °F19 °C Apr 74 °F24 °C May 81 °F27 °C Jun 87 °F31 °C Jul 90 °F32 °C Aug 93 °F34 °C Sep 91 °F33 °C Oct 77 °F25 °C Nov 62 °F17 °C Dec 63 °F17 °C Humidity Jan 73% Feb 79% Mar 65% Apr 69% May 79% Jun 74% Jul 68% Aug 61% Sep 64% Oct 63% Nov 71% Dec 66% Rain Jan 45mm Feb 17mm Mar 34mm Apr 99mm May 141mm Jun 177mm Jul 91mm Aug 45mm Sep 31mm Oct 66mm Nov 18mm Dec 20mm Clouds Jan 34% Feb 77% Mar 47% Apr 35% May 59% Jun 38% Jul 20% Aug 13% Sep 15% Oct 33% Nov 29% Dec 15% Sun Jan 4UVI Feb 5UVI Mar 7UVI Apr 8UVI May 7UVI Jun 9UVI Jul 10UVI Aug 10UVI Sep 9UVI Oct 6UVI Nov 4UVI Dec 4UVI
