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Growing Degree Day Data for Fort Collins (FCL01)
Station: Fort Collins
Location: CSU Campus
Lat: 40.58 °N Lon: -105.1 °E Elev: 4997 ft
Irrigation: full First obs: Feb 1, 1996 17:00
Lat: 40.58 °N Lon: -105.1 °E Elev: 4997 ft
Irrigation: full First obs: Feb 1, 1996 17:00
| Date | Accum. GDD °F | Daily GDD °F | Historical Avg °F |
|---|---|---|---|
| 04/01/2026 | 1.8 | 1.8 | 6.9 |
| 04/02/2026 | 12.6 | 10.8 | 14.0 |
| 04/03/2026 | 15.6 | 3.0 | 19.6 |
| 04/04/2026 | 22.3 | 6.7 | 26.7 |
| 04/05/2026 | 30.2 | 7.8 | 34.4 |
| 04/06/2026 | 36.3 | 6.2 | 41.4 |
| 04/07/2026 | 46.6 | 10.3 | 48.5 |
| 04/08/2026 | 54.8 | 8.1 | 56.4 |
| 04/09/2026 | 68.2 | 13.4 | 64.5 |
| 04/10/2026 | 75.5 | 7.3 | 72.5 |
| 04/11/2026 | 89.2 | 13.8 | 80.4 |
| 04/12/2026 | 102.7 | 13.5 | 90.1 |
| 04/13/2026 | 116.6 | 13.9 | 100.1 |
| 04/14/2026 | 121.1 | 4.5 | 109.0 |
| 04/15/2026 | 131.0 | 10.0 | 117.0 |
| 04/16/2026 | 143.9 | 12.8 | 124.2 |
| 04/17/2026 | 143.9 | 132.9 | |
| 04/18/2026 | 149.3 | 5.5 | 140.2 |
| 04/19/2026 | 160.6 | 11.3 | 147.1 |
| 04/20/2026 | 176.6 | 15.9 | 155.3 |
| 04/21/2026 | 193.4 | 16.8 | 163.9 |
| 04/22/2026 | 210.2 | 16.8 | 173.2 |
| 04/23/2026 | 217.6 | 7.4 | 181.8 |
| 04/24/2026 | 229.3 | 11.7 | 188.9 |
| 04/25/2026 | 231.0 | 1.7 | 195.2 |
| 04/26/2026 | 231.9 | 0.9 | 203.4 |
| 04/27/2026 | 234.8 | 2.9 | 211.3 |
| 04/28/2026 | 241.0 | 6.2 | 220.1 |
| 04/29/2026 | 246.5 | 5.5 | 229.6 |
| 04/30/2026 | 246.9 | 0.4 | 238.4 |
| 05/01/2026 | 254.5 | 7.6 | 246.0 |
| 05/02/2026 | 266.1 | 11.6 | 253.9 |
| 05/03/2026 | 279.0 | 12.9 | 263.3 |
| 05/04/2026 | 290.9 | 11.9 | 272.3 |
| 05/05/2026 | 290.9 | 282.8 | |
| 05/06/2026 | 290.9 | 293.2 | |
| 05/07/2026 | 301.5 | 10.6 | 302.3 |
| 05/08/2026 | 312.0 | 10.5 | 311.4 |
| 05/09/2026 | 325.6 | 13.6 | 320.9 |
| 05/10/2026 | 335.1 | 9.5 | 329.3 |
| 05/11/2026 | 353.0 | 18.0 | 338.3 |
| 05/12/2026 | 367.9 | 14.9 | 349.0 |
| 05/13/2026 | 385.9 | 18.0 | 359.7 |
| 05/14/2026 | 410.1 | 24.2 | 371.0 |
| 05/15/2026 | 426.0 | 15.8 | 381.0 |
| 05/16/2026 | 444.4 | 18.4 | 393.1 |
| 05/17/2026 | 453.9 | 9.5 | 405.2 |
| 05/18/2026 | 453.9 | 416.8 | |
| 05/19/2026 | 454.9 | 1.0 | 427.7 |
| 05/20/2026 | 459.7 | 4.7 | 438.9 |
| 05/21/2026 | 467.0 | 7.3 | 451.2 |
| 05/22/2026 | 475.4 | 8.4 | 462.7 |
| 05/23/2026 | 489.0 | 13.7 | 473.9 |
| 05/24/2026 | 505.2 | 16.2 | 484.6 |
| 05/25/2026 | 522.5 | 17.2 | 495.9 |
| 05/26/2026 | 539.4 | 16.9 | 508.8 |
| 05/27/2026 | 551.1 | 11.7 | 522.3 |
| 05/28/2026 | 566.6 | 15.5 | 535.9 |
| 05/29/2026 | 586.8 | 20.2 | 548.6 |
| 05/30/2026 | 600.8 | 14.0 | 561.6 |
| 05/31/2026 | 616.3 | 15.5 | 575.1 |
| 06/01/2026 | 632.5 | 16.1 | 589.9 |
| 06/02/2026 | 647.5 | 15.1 | 604.6 |
| 06/03/2026 | 666.5 | 18.9 | 619.0 |
| 06/04/2026 | 684.5 | 18.0 | 634.0 |
| 06/05/2026 | 703.4 | 19.0 | 649.7 |
| 06/06/2026 | 725.5 | 22.1 | 667.2 |
| 06/07/2026 | 747.3 | 21.8 | 683.8 |
| 06/08/2026 | 766.2 | 18.8 | 699.7 |
| 06/09/2026 | 787.6 | 21.4 | 716.1 |
| 06/10/2026 | 809.5 | 21.9 | 733.5 |
| 06/11/2026 | 826.4 | 16.9 | 749.6 |
| 06/12/2026 | 844.4 | 18.0 | 765.2 |
| 06/13/2026 | 862.4 | 18.0 | 782.3 |
| 06/14/2026 | 871.7 | 9.2 | 800.1 |
| 06/15/2026 | 888.2 | 16.6 | 818.4 |
| 06/16/2026 | 906.2 | 18.0 | 836.4 |
| 06/17/2026 | 929.8 | 23.6 | 854.2 |
| 06/18/2026 | 947.5 | 17.7 | 871.6 |
| 06/19/2026 | 967.8 | 20.3 | 889.8 |
| 06/20/2026 | 989.4 | 21.6 | 908.7 |
| 06/21/2026 | 1011.3 | 21.9 | 927.7 |
| 06/22/2026 | 1033.1 | 21.8 | 946.5 |
| 06/23/2026 | 1052.3 | 19.2 | 964.8 |
| 06/24/2026 | 1073.9 | 21.5 | 983.9 |
| 06/25/2026 | 1088.7 | 14.9 | 1002.7 |
| 06/26/2026 | 1107.9 | 19.1 | 1022.0 |
| 06/27/2026 | 1130.8 | 23.0 | 1042.3 |
| 06/28/2026 | 1152.1 | 21.2 | 1063.0 |
| 06/29/2026 | 1175.8 | 23.7 | 1083.7 |
| 06/30/2026 | 1199.4 | 23.7 | 1103.8 |
| 07/01/2026 | 1219.3 | 19.9 | 1124.4 |
| 07/02/2026 | 1242.5 | 23.2 | 1145.7 |
| 07/03/2026 | 1267.0 | 24.5 | 1167.6 |
| 07/04/2026 | 1288.0 | 21.0 | 1188.9 |
| 07/05/2026 | 1308.8 | 20.8 | 1209.5 |
| 07/06/2026 | 1331.9 | 23.1 | 1230.2 |
| 07/07/2026 | 1355.9 | 24.0 | 1250.6 |
| 07/08/2026 | 1380.2 | 24.3 | 1271.4 |
| 07/09/2026 | 1401.6 | 21.4 | 1292.4 |
| 07/10/2026 | 1422.4 | 20.8 | 1314.6 |
| 07/11/2026 | 1444.2 | 21.8 | 1336.8 |
| 07/12/2026 | 1467.9 | 23.7 | 1358.9 |
| 07/13/2026 | 1492.3 | 24.4 | 1381.5 |
| 07/14/2026 | 1516.8 | 24.6 | 1404.1 |
| 07/15/2026 | 1541.1 | 24.3 | 1426.3 |
| 07/16/2026 | 1566.0 | 24.9 | 1447.9 |
| 07/17/2026 | 1590.8 | 24.8 | 1470.5 |
| 07/18/2026 | 1616.5 | 25.7 | 1493.7 |
| 07/19/2026 | 1642.4 | 25.9 | 1517.0 |
| 07/20/2026 | 1669.2 | 26.8 | 1540.5 |
| 07/21/2026 | 1695.0 | 25.8 | 1563.4 |
| 07/22/2026 | 1720.8 | 25.9 | 1586.3 |
| 07/23/2026 | 1746.0 | 25.2 | 1608.8 |
| 07/24/2026 | 1770.6 | 24.5 | 1631.7 |
| 07/25/2026 | 1797.0 | 26.4 | 1654.6 |
| 07/26/2026 | 1823.6 | 26.6 | 1676.8 |
| 07/27/2026 | 1853.5 | 29.9 | 1699.1 |
| 07/28/2026 | 1879.5 | 26.1 | 1721.1 |
| 07/29/2026 | 1903.9 | 24.4 | 1742.4 |
| 07/30/2026 | 1930.1 | 26.1 | 1763.2 |
| 07/31/2026 | 1954.4 | 24.3 | 1785.4 |
| 08/01/2026 | 1977.8 | 23.4 | 1807.3 |
| 08/02/2026 | 2001.3 | 23.6 | 1829.4 |
| 08/03/2026 | 2025.9 | 24.5 | 1851.4 |
| 08/04/2026 | 2039.0 | 13.2 | 1872.5 |
| 08/05/2026 | 2056.2 | 17.2 | 1894.1 |
| 08/06/2026 | 2077.4 | 21.2 | 1915.7 |
| 08/07/2026 | 2098.7 | 21.3 | 1936.9 |
| 08/08/2026 | 2121.4 | 22.7 | 1957.7 |
| 08/09/2026 | 2145.8 | 24.4 | 1978.3 |
| 08/10/2026 | 2171.2 | 25.4 | 1999.4 |
| 08/11/2026 | 2195.6 | 24.4 | 2020.9 |
| 08/12/2026 | 2219.6 | 24.0 | 2041.7 |
| 08/13/2026 | 2241.0 | 21.4 | 2061.3 |
| 08/14/2026 | 2265.0 | 24.0 | 2081.6 |
| 08/15/2026 | 2286.9 | 21.9 | 2101.5 |
| 08/16/2026 | 2310.5 | 23.5 | 2121.0 |
| 08/17/2026 | 2332.2 | 21.7 | 2140.9 |
| 08/18/2026 | 2355.4 | 23.3 | 2160.7 |
| 08/19/2026 | 2377.7 | 22.2 | 2179.5 |
| 08/20/2026 | 2399.6 | 21.9 | 2199.1 |
| 08/21/2026 | 2423.0 | 23.4 | 2219.6 |
| 08/22/2026 | 2446.4 | 23.4 | 2240.0 |
| 08/23/2026 | 2471.4 | 25.0 | 2260.6 |
| 08/24/2026 | 2494.8 | 23.4 | 2280.9 |
| 08/25/2026 | 2519.0 | 24.2 | 2300.3 |
| 08/26/2026 | 2540.1 | 21.1 | 2319.7 |
| 08/27/2026 | 2562.1 | 22.0 | 2339.1 |
| 08/28/2026 | 2584.4 | 22.3 | 2358.4 |
| 08/29/2026 | 2610.7 | 26.4 | 2376.8 |
| 08/30/2026 | 2633.3 | 22.6 | 2395.8 |
| 08/31/2026 | 2655.4 | 22.1 | 2414.6 |
| 09/01/2026 | 2679.0 | 23.6 | 2434.1 |
| 09/02/2026 | 2699.9 | 20.9 | 2452.9 |
| 09/03/2026 | 2720.3 | 20.4 | 2471.5 |
| 09/04/2026 | 2741.2 | 20.9 | 2489.4 |
| 09/05/2026 | 2763.7 | 22.4 | 2505.7 |
| 09/06/2026 | 2787.3 | 23.6 | 2522.8 |
| 09/07/2026 | 2812.4 | 25.1 | 2540.0 |
| 09/08/2026 | 2835.5 | 23.1 | 2556.6 |
| 09/09/2026 | 2854.7 | 19.2 | 2572.3 |
| 09/10/2026 | 2872.7 | 18.0 | 2586.7 |
| 09/11/2026 | 2892.2 | 19.6 | 2601.4 |
| 09/12/2026 | 2906.6 | 14.4 | 2616.3 |
| 09/13/2026 | 2925.7 | 19.1 | 2630.5 |
| 09/14/2026 | 2949.1 | 23.4 | 2645.3 |
| 09/15/2026 | 2962.8 | 13.7 | 2660.3 |
| 09/16/2026 | 2979.5 | 16.7 | 2675.8 |
| 09/17/2026 | 2998.8 | 19.3 | 2690.3 |
| 09/18/2026 | 3020.6 | 21.7 | 2704.7 |
| 09/19/2026 | 3037.7 | 17.1 | 2720.3 |
| 09/20/2026 | 3049.9 | 12.2 | 2735.2 |
| 09/21/2026 | 3061.7 | 11.8 | 2748.1 |
| 09/22/2026 | 3077.8 | 16.1 | 2759.7 |
| 09/23/2026 | 3093.2 | 15.4 | 2772.8 |
| 09/24/2026 | 3110.3 | 17.1 | 2785.8 |
| 09/25/2026 | 3121.6 | 11.3 | 2798.1 |
| 09/26/2026 | 3139.2 | 17.6 | 2812.2 |
| 09/27/2026 | 3157.2 | 18.0 | 2824.7 |
| 09/28/2026 | 3173.1 | 16.0 | 2837.0 |
| 09/29/2026 | 3188.5 | 15.4 | 2849.9 |
| 09/30/2026 | 3200.6 | 12.1 | 2861.3 |
| 10/01/2026 | 3211.7 | 11.1 | 2872.0 |
| 10/02/2026 | 3227.1 | 15.4 | 2884.1 |
| 10/03/2026 | 3245.0 | 17.8 | 2895.1 |
| 10/04/2026 | 3260.0 | 15.0 | 2905.1 |
| 10/05/2026 | 3278.0 | 18.0 | 2916.0 |
| 10/06/2026 | 3296.0 | 18.0 | 2924.6 |
| 10/07/2026 | 3310.6 | 14.6 | 2934.9 |
| 10/08/2026 | 3328.6 | 18.0 | 2945.9 |
| 10/09/2026 | 3346.1 | 17.5 | 2956.7 |
| 10/10/2026 | 3363.4 | 17.3 | 2966.9 |
| 10/11/2026 | 3380.9 | 17.5 | 2976.2 |
| 10/12/2026 | 3396.6 | 15.7 | 2984.4 |
| 10/13/2026 | 3403.8 | 7.2 | 2991.8 |
| 10/14/2026 | 3403.8 | 3000.8 | |
| 10/15/2026 | 3408.0 | 4.3 | 3009.6 |
| 10/16/2026 | 3411.2 | 3.1 | 3018.7 |
| 10/17/2026 | 3423.6 | 12.4 | 3028.4 |
| 10/18/2026 | 3436.5 | 12.9 | 3038.1 |
| 10/19/2026 | 3445.0 | 8.6 | 3046.8 |
| 10/20/2026 | 3457.2 | 12.1 | 3056.0 |
| 10/21/2026 | 3468.9 | 11.7 | 3064.4 |
| 10/22/2026 | 3480.2 | 11.4 | 3072.7 |
| 10/23/2026 | 3494.9 | 14.6 | 3081.4 |
| 10/24/2026 | 3497.6 | 2.7 | 3089.4 |
| 10/25/2026 | 3500.3 | 2.7 | 3097.4 |
| 10/26/2026 | 3501.2 | 0.9 | 3104.3 |
| 10/27/2026 | 3505.2 | 3.9 | 3109.9 |
| 10/28/2026 | 3513.5 | 8.3 | 3117.2 |
| 10/29/2026 | 3520.1 | 6.6 | 3124.9 |
| 10/30/2026 | 3527.6 | 7.5 | 3131.7 |
| 10/31/2026 | 3533.6 | 6.1 | 3137.5 |
| 11/01/2026 | 3536.3 | 2.7 | 3144.1 |
| 11/02/2026 | 3539.1 | 2.8 | 3151.2 |
| 11/03/2026 | 3545.0 | 5.9 | 3157.9 |
| 11/04/2026 | 3549.6 | 4.6 | 3164.7 |
| 11/05/2026 | 3554.9 | 5.3 | 3171.7 |
| 11/06/2026 | 3561.4 | 6.5 | 3178.4 |
| 11/07/2026 | 3185.8 | ||
| 11/08/2026 | 3192.2 | ||
| 11/09/2026 | 3196.3 | ||
| 11/10/2026 | 3201.3 | ||
| 11/11/2026 | 3206.2 | ||
| 11/12/2026 | 3210.6 | ||
| 11/13/2026 | 3215.7 | ||
| 11/14/2026 | 3221.1 | ||
| 11/15/2026 | 3226.0 | ||
| 11/16/2026 | 3232.2 | ||
| 11/17/2026 | 3235.9 | ||
| 11/18/2026 | 3241.2 | ||
| 11/19/2026 | 3245.9 | ||
| 11/20/2026 | 3250.7 | ||
| 11/21/2026 | 3255.2 | ||
| 11/22/2026 | 3260.1 | ||
| 11/23/2026 | 3264.7 | ||
| 11/24/2026 | 3269.4 | ||
| 11/25/2026 | 3272.1 | ||
| 11/26/2026 | 3276.5 | ||
| 11/27/2026 | 3281.9 | ||
| 11/28/2026 | 3285.5 | ||
| 11/29/2026 | 3290.7 | ||
| 11/30/2026 | 3293.8 | ||
| Date | Accum. GDD °F | Daily GDD °F | Historical Avg °F |