Courtland Weather Records (USC00141874)
Record envelope, standing records and threshold days for Courtland (USC00141874), Kansas, United States, with 66 years of record.
Key Facts for Courtland
- Courtland (USC00141874) is a weather station in Kansas, United States at 39.78 latitude and -97.90 longitude, 457 m (1,500 ft) above sea level.
- The station reports from 1961 to 2026, 66 years of record.
- 1,464 records set at Courtland still stand.
- Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
- Courtland set a daily record high maximum temperature of 33.9 C (93.0 F) on 13 October 2026 (provisional).
Provisional Records
Records set in the last 60 days are provisional until they clear the revision window.
About the Station
- Location: Kansas, United States, 39.78 latitude, -97.90 longitude.
- Elevation: 457 m (1,500 ft).
- Period of record: 1961 to 2026, 66 years.
- Eligible elements: tmax, tmin, prcp.
Daily Record Envelope and 2026
29 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | 21.7 C (71.1 F) | -28.3 C (-18.9 F) | 18.3 C (64.9 F) | -21.1 C (-6.0 F) |
| Feb | 27.8 C (82.0 F) | -24.4 C (-11.9 F) | 26.1 C (79.0 F) | -17.2 C (1.0 F) |
| Mar | 37.2 C (99.0 F) | -22.8 C (-9.0 F) | 37.2 C (99.0 F) | -10.0 C (14.0 F) |
| Apr | 34.4 C (93.9 F) | -11.7 C (10.9 F) | 32.2 C (90.0 F) | 0.6 C (33.1 F) |
| May | 37.8 C (100.0 F) | -3.3 C (26.1 F) | 35.0 C (95.0 F) | 2.2 C (36.0 F) |
| Jun | 42.8 C (109.0 F) | 5.0 C (41.0 F) | 36.7 C (98.1 F) | 11.7 C (53.1 F) |
| Jul | 43.3 C (109.9 F) | 8.9 C (48.0 F) | 40.6 C (105.1 F) | 16.1 C (61.0 F) |
| Aug | 41.7 C (107.1 F) | 7.8 C (46.0 F) | 39.4 C (102.9 F) | 16.7 C (62.1 F) |
| Sep | 40.0 C (104.0 F) | 1.1 C (34.0 F) | 40.0 C (104.0 F) | 13.9 C (57.0 F) |
| Oct | 37.2 C (99.0 F) | -12.2 C (10.0 F) | 33.9 C (93.0 F) | 8.9 C (48.0 F) |
| Nov | 30.0 C (86.0 F) | -16.7 C (1.9 F) | n/a | n/a |
| Dec | 27.2 C (81.0 F) | -25.6 C (-14.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1961 | 18 |
| 1962 | 55 |
| 1963 | 44 |
| 1964 | 54 |
| 1965 | 45 |
| 1966 | 55 |
| 1967 | 46 |
| 1968 | 43 |
| 1969 | 36 |
| 1970 | 43 |
| 1971 | 32 |
| 1972 | 41 |
| 1973 | 5 |
| 1974 | 11 |
| 1978 | 5 |
| 1980 | 7 |
| 1984 | 4 |
| 1992 | 1 |
| 1993 | 43 |
| 1994 | 37 |
| 2003 | 26 |
| 2004 | 51 |
| 2005 | 36 |
| 2006 | 39 |
| 2007 | 27 |
| 2008 | 27 |
| 2009 | 44 |
| 2010 | 19 |
| 2011 | 33 |
| 2012 | 45 |
| 2013 | 42 |
| 2014 | 48 |
| 2015 | 30 |
| 2016 | 34 |
| 2017 | 33 |
| 2018 | 15 |
| 2019 | 35 |
| 2020 | 43 |
| 2021 | 41 |
| 2022 | 40 |
| 2023 | 29 |
| 2024 | 33 |
| 2025 | 34 |
| 2026 | 35 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 2022-06-14 | Record high minimum temperature | Record high minimum temperature 27.2 C (81.0 F) |
Wettest Day of Each Month
Jun: 185.4 mm (7.3 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 32.0 mm (1.3 in) | 16 January 2017 |
| Feb | 34.3 mm (1.4 in) | 19 February 1971 |
| Mar | 39.9 mm (1.6 in) | 22 March 2005 |
| Apr | 62.7 mm (2.5 in) | 26 April 2024 |
| May | 88.9 mm (3.5 in) | 23 May 1970 |
| Jun | 185.4 mm (7.3 in) | 23 June 2003 |
| Jul | 126.5 mm (5.0 in) | 27 July 2020 |
| Aug | 177.8 mm (7.0 in) | 19 August 1968 |
| Sep | 103.9 mm (4.1 in) | 11 September 2003 |
| Oct | 61.0 mm (2.4 in) | 22 October 2008 |
| Nov | 38.1 mm (1.5 in) | 16 November 1961 |
| Dec | 44.5 mm (1.8 in) | 14 December 2015 |
Period of Record Coverage
1961 to 2026| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1961 | 175 | 48% | No |
| 1962 | 346 | 95% | Yes |
| 1963 | 351 | 96% | Yes |
| 1964 | 356 | 97% | Yes |
| 1965 | 362 | 99% | Yes |
| 1966 | 363 | 99% | Yes |
| 1967 | 364 | 100% | Yes |
| 1968 | 366 | 100% | Yes |
| 1969 | 363 | 99% | Yes |
| 1970 | 365 | 100% | Yes |
| 1971 | 363 | 99% | Yes |
| 1972 | 365 | 100% | Yes |
| 1973 | 60 | 16% | No |
| 1974 | 61 | 17% | No |
| 1978 | 29 | 8% | No |
| 1980 | 28 | 8% | No |
| 1984 | 28 | 8% | No |
| 1987 | 27 | 7% | No |
| 1992 | 59 | 16% | No |
| 1993 | 363 | 99% | Yes |
| 1994 | 364 | 100% | Yes |
| 2003 | 302 | 83% | No |
| 2004 | 366 | 100% | Yes |
| 2005 | 365 | 100% | Yes |
| 2006 | 365 | 100% | Yes |
| 2007 | 365 | 100% | Yes |
| 2008 | 366 | 100% | Yes |
| 2009 | 365 | 100% | Yes |
| 2010 | 358 | 98% | Yes |
| 2011 | 359 | 98% | Yes |
| 2012 | 363 | 99% | Yes |
| 2013 | 363 | 99% | Yes |
| 2014 | 365 | 100% | Yes |
| 2015 | 348 | 95% | Yes |
| 2016 | 356 | 97% | Yes |
| 2017 | 288 | 79% | No |
| 2018 | 166 | 45% | No |
| 2019 | 351 | 96% | Yes |
| 2020 | 362 | 99% | Yes |
| 2021 | 359 | 98% | Yes |
| 2022 | 358 | 98% | Yes |
| 2023 | 361 | 99% | Yes |
| 2024 | 364 | 99% | Yes |
| 2025 | 361 | 99% | Yes |
| 2026 | 280 | 77% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 13 October 2026 | Courtland, US | daily high max (Provisional) | 33.9 C (93.0 F) | 1.7 C (3.1 F) | 0 years | 8 of 100 (Routine) |
| 12 October 2026 | Courtland, US | daily high min (Provisional) | 20.0 C (68.0 F) | 2.8 C (5.0 F) | 0 years | 11 of 100 (Routine) |
| 10 October 2026 | Courtland, US | daily high max (Provisional) | 32.8 C (91.0 F) | 0.6 C (1.1 F) | 63 years | 24 of 100 (Routine) |
| 9 October 2026 | Courtland, US | daily high min (Provisional) | 14.4 C (57.9 F) | 0.5 C (0.9 F) | 5 years | 7 of 100 (Routine) |
| 1 October 2026 | Courtland, US | daily rain (Provisional) | 38.4 mm (1.5 in) | 19.9 mm (0.8 in) | 12 years | 26 of 100 (Routine) |
| 30 September 2026 | Courtland, US | daily rain (Tie, Provisional) | 19.8 mm (0.8 in) | tie | 60 years | 6 of 100 (Routine) |
| 29 September 2026 | Courtland, US | daily high min (Provisional) | 18.9 C (66.0 F) | 1.7 C (3.1 F) | 4 years | 10 of 100 (Routine) |
| 26 September 2026 | Courtland, US | daily high min (Tie, Provisional) | 16.7 C (62.1 F) | tie | 17 years | 2 of 100 (Routine) |
| 25 September 2026 | Courtland, US | daily rain (Provisional) | 37.1 mm (1.5 in) | 11.2 mm (0.4 in) | 8 years | 16 of 100 (Routine) |
| 19 September 2026 | Courtland, US | daily high max (Provisional) | 37.2 C (99.0 F) | 1.1 C (2.0 F) | 4 years | 9 of 100 (Routine) |
| 15 September 2026 | Courtland, US | daily high max (Tie, Provisional) | 36.1 C (97.0 F) | tie | 32 years | 3 of 100 (Routine) |
| 9 September 2026 | Courtland, US | daily high min (Tie, Provisional) | 22.2 C (72.0 F) | tie | 63 years | 6 of 100 (Routine) |
| 9 September 2026 | Courtland, US | monthly high max (Tie, Provisional) | 40.0 C (104.0 F) | tie | 15 years | 5 of 100 (Routine) |
| 8 September 2026 | Courtland, US | daily high min (Provisional) | 22.8 C (73.0 F) | 2.2 C (4.0 F) | 61 years | 28 of 100 (Routine) |
| 7 September 2026 | Courtland, US | daily high min (Provisional) | 21.7 C (71.1 F) | 0.6 C (1.1 F) | 9 years | 9 of 100 (Routine) |
| 6 September 2026 | Courtland, US | daily high max (Provisional) | 37.2 C (99.0 F) | 1.6 C (2.9 F) | 7 years | 10 of 100 (Routine) |
| 6 September 2026 | Courtland, US | daily high min (Tie, Provisional) | 22.8 C (73.0 F) | tie | 11 years | 2 of 100 (Routine) |
| 5 September 2026 | Courtland, US | daily high min (Provisional) | 23.3 C (73.9 F) | 0.5 C (0.9 F) | 11 years | 10 of 100 (Routine) |
| 3 September 2026 | Courtland, US | daily high max (Provisional) | 38.3 C (100.9 F) | 0.5 C (0.9 F) | 3 years | 6 of 100 (Routine) |
| 1 September 2026 | Courtland, US | daily high min (Provisional) | 23.3 C (73.9 F) | 1.1 C (2.0 F) | 12 years | 11 of 100 (Routine) |
Climate Trend
33 complete years, 1962 to 2025| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1962 | 12.0 C | +0.10 C |
| 1963 | 12.9 C | +0.99 C |
| 1964 | 12.3 C | +0.38 C |
| 1965 | 11.6 C | -0.30 C |
| 1966 | 11.5 C | -0.44 C |
| 1967 | 11.2 C | -0.74 C |
| 1968 | 11.2 C | -0.71 C |
| 1969 | 10.9 C | -1.05 C |
| 1970 | 11.5 C | -0.43 C |
| 1971 | 11.3 C | -0.63 C |
| 1972 | 11.0 C | -0.92 C |
| 1993 | 10.4 C | -1.48 C |
| 1994 | 11.8 C | -0.09 C |
| 2004 | 11.7 C | -0.20 C |
| 2005 | 12.2 C | +0.33 C |
| 2006 | 12.5 C | +0.61 C |
| 2007 | 11.5 C | -0.38 C |
| 2008 | 10.3 C | -1.59 C |
| 2009 | 10.5 C | -1.42 C |
| 2010 | 11.5 C | -0.43 C |
| 2011 | 11.2 C | -0.75 C |
| 2012 | 13.2 C | +1.25 C |
| 2013 | 10.5 C | -1.37 C |
| 2014 | 10.7 C | -1.20 C |
| 2015 | 12.6 C | +0.69 C |
| 2016 | 13.6 C | +1.70 C |
| 2019 | 11.6 C | -0.31 C |
| 2020 | 12.9 C | +1.01 C |
| 2021 | 13.5 C | +1.59 C |
| 2022 | 12.8 C | +0.91 C |
| 2023 | 13.5 C | +1.62 C |
| 2024 | 13.9 C | +1.96 C |
| 2025 | 13.2 C | +1.34 C |
The annual mean temperature here has risen by 0.17 C (0.02 to 0.32) per decade over 1962 to 2025. In Fahrenheit: 0.31 F (0.03 to 0.58) per decade. The slope is a straight line fitted to 33 complete years; the brackets give its 95 percent interval.
| Measure | Per decade (C) | Per decade (F) | Period | Complete years | Reading |
|---|---|---|---|---|---|
| Annual mean temperature | 0.17 C (0.02 to 0.32) per decade | 0.31 F (0.03 to 0.58) per decade | 1962 to 2025 | 33 | Rise |
| Mean daily maximum | 0.1 C (-0.1 to 0.3) per decade | 0.2 F (-0.1 to 0.5) per decade | 1962 to 2025 | 33 | Not clearly different from zero |
| Mean daily minimum | 0.2 C (0.1 to 0.4) per decade | 0.4 F (0.2 to 0.7) per decade | 1962 to 2025 | 33 | Rise |
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1961 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 43.3 C (109.9 F) | 1964 | 39.4 C (102.9 F) | 45 |
| Coldest night (TNn) | -28.3 C (-18.9 F) | 1974 | -21.7 C (-7.1 F) | 45 |
| Wettest day (Rx1day) | 185.4 mm (7.3 in) | 2003 | 58.4 mm (2.3 in) | 45 |
| Wettest five days (Rx5day) | 203.2 mm (8.0 in) | 1968 | 84.1 mm (3.3 in) | 44 |
| Longest dry spell (CDD) | 53 days | 2006 | 25 days | 45 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1961 | 40.0 C (104.0 F) |
| 1962 | 38.3 C (100.9 F) |
| 1963 | 40.0 C (104.0 F) |
| 1964 | 43.3 C (109.9 F) |
| 1965 | 38.9 C (102.0 F) |
| 1966 | 42.2 C (108.0 F) |
| 1967 | 38.9 C (102.0 F) |
| 1968 | 38.9 C (102.0 F) |
| 1969 | 42.2 C (108.0 F) |
| 1970 | 41.7 C (107.1 F) |
| 1971 | 41.1 C (106.0 F) |
| 1972 | 37.2 C (99.0 F) |
| 1973 | 33.3 C (91.9 F) |
| 1974 | 28.9 C (84.0 F) |
| 1978 | 26.1 C (79.0 F) |
| 1980 | 14.4 C (57.9 F) |
| 1984 | 21.7 C (71.1 F) |
| 1987 | 25.6 C (78.1 F) |
| 1992 | 21.1 C (70.0 F) |
| 1993 | 39.4 C (102.9 F) |
| 1994 | 38.9 C (102.0 F) |
| 1998 | n/a |
| 2003 | 41.1 C (106.0 F) |
| 2004 | 38.9 C (102.0 F) |
| 2005 | 39.4 C (102.9 F) |
| 2006 | 42.2 C (108.0 F) |
| 2007 | 39.4 C (102.9 F) |
| 2008 | 38.3 C (100.9 F) |
| 2009 | 38.3 C (100.9 F) |
| 2010 | 41.7 C (107.1 F) |
| 2011 | 40.6 C (105.1 F) |
| 2012 | 42.8 C (109.0 F) |
| 2013 | 40.0 C (104.0 F) |
| 2014 | 39.4 C (102.9 F) |
| 2015 | 40.0 C (104.0 F) |
| 2016 | 38.3 C (100.9 F) |
| 2017 | 38.3 C (100.9 F) |
| 2018 | 39.4 C (102.9 F) |
| 2019 | 38.9 C (102.0 F) |
| 2020 | 37.8 C (100.0 F) |
| 2021 | 40.0 C (104.0 F) |
| 2022 | 41.7 C (107.1 F) |
| 2023 | 43.3 C (109.9 F) |
| 2024 | 41.7 C (107.1 F) |
| 2025 | 37.2 C (99.0 F) |
| 2026 | 40.6 C (105.1 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1961 | -25.6 C (-14.1 F) |
| 1962 | -23.3 C (-9.9 F) |
| 1963 | -26.7 C (-16.1 F) |
| 1964 | -22.8 C (-9.0 F) |
| 1965 | -22.2 C (-8.0 F) |
| 1966 | -23.3 C (-9.9 F) |
| 1967 | -21.7 C (-7.1 F) |
| 1968 | -26.1 C (-15.0 F) |
| 1969 | -24.4 C (-11.9 F) |
| 1970 | -20.6 C (-5.1 F) |
| 1971 | -26.7 C (-16.1 F) |
| 1972 | -21.7 C (-7.1 F) |
| 1973 | -4.4 C (24.1 F) |
| 1974 | -28.3 C (-18.9 F) |
| 1978 | -8.9 C (16.0 F) |
| 1980 | -23.9 C (-11.0 F) |
| 1984 | -12.2 C (10.0 F) |
| 1987 | -8.3 C (17.1 F) |
| 1992 | -16.7 C (1.9 F) |
| 1993 | -22.2 C (-8.0 F) |
| 1994 | -24.4 C (-11.9 F) |
| 1998 | n/a |
| 2003 | -19.4 C (-2.9 F) |
| 2004 | -20.6 C (-5.1 F) |
| 2005 | -23.3 C (-9.9 F) |
| 2006 | -17.8 C (0.0 F) |
| 2007 | -22.2 C (-8.0 F) |
| 2008 | -21.7 C (-7.1 F) |
| 2009 | -24.4 C (-11.9 F) |
| 2010 | -25.0 C (-13.0 F) |
| 2011 | -22.8 C (-9.0 F) |
| 2012 | -17.2 C (1.0 F) |
| 2013 | -20.0 C (-4.0 F) |
| 2014 | -21.7 C (-7.1 F) |
| 2015 | -18.3 C (-0.9 F) |
| 2016 | -19.4 C (-2.9 F) |
| 2017 | -15.6 C (3.9 F) |
| 2018 | -17.2 C (1.0 F) |
| 2019 | -22.8 C (-9.0 F) |
| 2020 | -12.8 C (9.0 F) |
| 2021 | -23.3 C (-9.9 F) |
| 2022 | -18.9 C (-2.0 F) |
| 2023 | -14.4 C (6.1 F) |
| 2024 | -21.1 C (-6.0 F) |
| 2025 | -21.1 C (-6.0 F) |
| 2026 | -21.1 C (-6.0 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1961 | 86.4 mm (3.4 in) |
| 1962 | 65.0 mm (2.6 in) |
| 1963 | 50.8 mm (2.0 in) |
| 1964 | 62.2 mm (2.4 in) |
| 1965 | 50.3 mm (2.0 in) |
| 1966 | 46.2 mm (1.8 in) |
| 1967 | 58.4 mm (2.3 in) |
| 1968 | 177.8 mm (7.0 in) |
| 1969 | 45.7 mm (1.8 in) |
| 1970 | 95.3 mm (3.8 in) |
| 1971 | 45.7 mm (1.8 in) |
| 1972 | 75.2 mm (3.0 in) |
| 1973 | 46.5 mm (1.8 in) |
| 1974 | 18.3 mm (0.7 in) |
| 1978 | 19.1 mm (0.8 in) |
| 1980 | 15.5 mm (0.6 in) |
| 1984 | 8.4 mm (0.33 in) |
| 1987 | 13.2 mm (0.5 in) |
| 1992 | 17.0 mm (0.7 in) |
| 1993 | 82.6 mm (3.3 in) |
| 1994 | 59.7 mm (2.4 in) |
| 1998 | n/a |
| 2003 | 185.4 mm (7.3 in) |
| 2004 | 37.1 mm (1.5 in) |
| 2005 | 97.0 mm (3.8 in) |
| 2006 | 59.9 mm (2.4 in) |
| 2007 | 66.0 mm (2.6 in) |
| 2008 | 61.0 mm (2.4 in) |
| 2009 | 38.6 mm (1.5 in) |
| 2010 | 135.1 mm (5.3 in) |
| 2011 | 55.4 mm (2.2 in) |
| 2012 | 66.0 mm (2.6 in) |
| 2013 | 96.5 mm (3.8 in) |
| 2014 | 39.1 mm (1.5 in) |
| 2015 | 72.1 mm (2.8 in) |
| 2016 | 66.5 mm (2.6 in) |
| 2017 | 44.5 mm (1.8 in) |
| 2018 | 122.2 mm (4.8 in) |
| 2019 | 57.9 mm (2.3 in) |
| 2020 | 126.5 mm (5.0 in) |
| 2021 | 47.0 mm (1.9 in) |
| 2022 | 61.5 mm (2.4 in) |
| 2023 | 54.1 mm (2.1 in) |
| 2024 | 62.7 mm (2.5 in) |
| 2025 | 55.6 mm (2.2 in) |
| 2026 | 42.7 mm (1.7 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1961 | 88.2 mm (3.5 in) |
| 1962 | 105.4 mm (4.1 in) |
| 1963 | n/a |
| 1964 | 103.4 mm (4.1 in) |
| 1965 | 66.3 mm (2.6 in) |
| 1966 | 82.5 mm (3.2 in) |
| 1967 | 89.7 mm (3.5 in) |
| 1968 | 203.2 mm (8.0 in) |
| 1969 | 67.1 mm (2.6 in) |
| 1970 | 131.1 mm (5.2 in) |
| 1971 | 80.5 mm (3.2 in) |
| 1972 | 75.2 mm (3.0 in) |
| 1973 | 120.4 mm (4.7 in) |
| 1974 | 31.5 mm (1.2 in) |
| 1978 | 34.1 mm (1.3 in) |
| 1980 | 17.0 mm (0.7 in) |
| 1984 | 11.7 mm (0.5 in) |
| 1987 | 21.3 mm (0.8 in) |
| 1992 | 19.5 mm (0.8 in) |
| 1993 | 166.4 mm (6.6 in) |
| 1994 | 97.0 mm (3.8 in) |
| 1998 | n/a |
| 2003 | 185.4 mm (7.3 in) |
| 2004 | 66.2 mm (2.6 in) |
| 2005 | 99.8 mm (3.9 in) |
| 2006 | 70.1 mm (2.8 in) |
| 2007 | 66.0 mm (2.6 in) |
| 2008 | 100.8 mm (4.0 in) |
| 2009 | 46.7 mm (1.8 in) |
| 2010 | 168.6 mm (6.6 in) |
| 2011 | 114.0 mm (4.5 in) |
| 2012 | 67.5 mm (2.7 in) |
| 2013 | 143.0 mm (5.6 in) |
| 2014 | 61.4 mm (2.4 in) |
| 2015 | 121.0 mm (4.8 in) |
| 2016 | 111.7 mm (4.4 in) |
| 2017 | 108.3 mm (4.3 in) |
| 2018 | 138.4 mm (5.4 in) |
| 2019 | 144.0 mm (5.7 in) |
| 2020 | 156.2 mm (6.1 in) |
| 2021 | 65.6 mm (2.6 in) |
| 2022 | 73.4 mm (2.9 in) |
| 2023 | 54.1 mm (2.1 in) |
| 2024 | 65.3 mm (2.6 in) |
| 2025 | 85.6 mm (3.4 in) |
| 2026 | 79.8 mm (3.1 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1961 | 11 days |
| 1962 | 14 days |
| 1963 | 2 days |
| 1964 | 25 days |
| 1965 | 24 days |
| 1966 | 43 days |
| 1967 | 24 days |
| 1968 | 24 days |
| 1969 | 15 days |
| 1970 | 39 days |
| 1971 | 20 days |
| 1972 | 27 days |
| 1973 | 19 days |
| 1974 | 21 days |
| 1978 | 5 days |
| 1980 | 6 days |
| 1984 | 15 days |
| 1987 | 14 days |
| 1992 | 13 days |
| 1993 | 23 days |
| 1994 | 30 days |
| 1998 | n/a |
| 2003 | 22 days |
| 2004 | 25 days |
| 2005 | 35 days |
| 2006 | 53 days |
| 2007 | 35 days |
| 2008 | 25 days |
| 2009 | 44 days |
| 2010 | 38 days |
| 2011 | 24 days |
| 2012 | 33 days |
| 2013 | 31 days |
| 2014 | 29 days |
| 2015 | 33 days |
| 2016 | 40 days |
| 2017 | 31 days |
| 2018 | 12 days |
| 2019 | 15 days |
| 2020 | 30 days |
| 2021 | 42 days |
| 2022 | 48 days |
| 2023 | 36 days |
| 2024 | 33 days |
| 2025 | 31 days |
| 2026 | 30 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
33 years with a frostAcross 33 years with a frost, the median last spring frost at Courtland falls on 18 April and the median first autumn frost on 20 October, which leaves a median of 186 days between them.
Fitted over all years, the growing season changes by +2.2 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1965 to 2025) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 18 April | n/a | 19 April | n/a | -1.0 days per decade |
| First autumn frost | 20 October | n/a | 20 October | n/a | +1.2 days per decade |
| Growing days | 186 days | n/a | 184 days | n/a | +2.2 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-15).