MONTHLY CLIMATOLOGICAL SUMMARY for Sep 2026 NAME: Bozeman, MT ELEV: 4600 feet TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 61.5 80.5 16:03 45.5 06:56 3.5 0.0 0.00 0.2 6.0 11:45 85 02 63.0 81.0 13:46 44.5 23:57 2.0 0.0 0.00 0.5 15.0 15:36 227 03 61.0 75.9 13:59 44.5 00:00 4.0 0.0 0.00 0.1 4.0 08:35 163 04 66.5 78.3 12:26 51.5 23:59 0.0 1.5 0.00 0.4 6.0 11:07 120 05 61.8 81.2 17:50 43.2 06:19 3.2 0.0 0.00 0.3 7.0 21:27 119 06 63.6 85.5 18:06 47.4 07:01 1.4 0.0 0.00 0.1 5.0 20:30 239 07 57.6 68.5 17:22 46.8 22:41 7.4 0.0 0.09 0.5 10.0 13:56 265 08 52.0 70.5 15:16 33.9 07:19 13.0 0.0 0.00 0.1 6.0 16:00 283 09 56.2 79.3 17:34 35.1 06:27 8.8 0.0 0.00 0.0 5.0 16:24 279 10 61.8 84.2 15:24 38.9 07:21 3.2 0.0 0.00 0.7 12.0 16:12 258 11 56.0 74.5 15:58 41.2 03:31 9.0 0.0 0.02 0.5 8.0 22:09 111 12 57.6 75.8 17:37 42.1 06:55 7.4 0.0 0.00 0.6 8.0 21:09 109 13 58.6 77.5 16:46 41.0 05:20 6.4 0.0 0.00 0.2 9.0 17:51 208 14 49.3 59.3 16:11 39.8 23:57 15.7 0.0 0.32 0.3 8.0 10:43 275 15 52.2 75.3 16:41 32.3 06:23 12.8 0.0 0.00 0.2 4.0 17:20 100 16 55.0 74.6 17:46 34.6 06:36 10.0 0.0 0.00 0.2 5.0 21:35 108 17 57.9 70.8 17:16 45.1 04:33 7.1 0.0 0.00 0.1 7.0 01:19 79 18 60.4 75.6 12:44 48.2 07:17 4.6 0.0 0.15 0.1 6.0 23:37 141 19 53.1 57.4 17:26 48.4 23:46 11.9 0.0 0.73 0.2 4.0 00:13 119 20 55.5 74.4 17:54 44.6 03:28 9.5 0.0 0.00 0.0 3.0 13:45 201 21 56.9 76.7 17:22 40.2 07:00 8.1 0.0 0.00 0.1 3.0 01:11 185 22 57.9 73.9 17:13 40.4 06:29 7.1 0.0 0.00 0.0 2.0 01:44 163 23 60.3 76.0 17:11 50.3 07:16 4.7 0.0 0.05 0.1 4.0 02:19 173 24 63.5 85.9 16:43 43.0 07:22 1.5 0.0 0.00 0.4 6.0 18:25 123 25 65.1 85.0 15:14 45.8 07:25 0.0 0.1 0.00 0.7 11.0 17:19 203 26 50.7 65.0 17:43 34.3 07:21 14.3 0.0 0.00 0.0 4.0 14:18 246 27 44.4 61.5 16:33 32.1 06:14 20.6 0.0 0.00 0.0 3.0 15:04 235 28 51.1 71.9 16:22 36.2 02:45 13.9 0.0 0.01 0.1 5.0 04:59 228 29 52.6 76.4 17:25 33.9 04:57 12.4 0.0 0.00 0.0 4.0 17:43 271 30 58.3 76.0 16:08 43.4 01:58 6.7 0.0 0.00 0.2 9.0 15:30 260 --------------------------------------------------------------------------------------- 57.4 85.9 24 32.1 27 230.3 1.5 1.37 0.2 15.0 02 175