Clarksville/Lake Country Arpt climate by month
Averages and records for each calendar month at Clarksville/Lake Country Arpt, United States, from 1948 to 2026. The warmest month is July, averaging 32.5°C; the coolest is January at 10.7°C.
| Month | Avg high | Avg low | Record high | Record low | Years |
|---|---|---|---|---|---|
| January | 10.7°C | −1.6°C | 28.9°C6 January 1950 | −16.7°C9 January 2017 | 26 / 26 |
| February | 12.6°C | −0.7°C | 27.2°C13 February 2017 | −16.1°C1 February 2014 | 26 / 27 |
| March | 17.0°C | 3.0°C | 31.7°C28 March 2007 | −10.0°C3 March 2009 | 25 / 27 |
| April | 22.5°C | 8.0°C | 33.9°C18 April 2026 | −6.7°C1 April 1949 | 24 / 25 |
| May | 26.0°C | 13.7°C | 36.7°C27 May 1953 | 2.2°C10 May 2020 | 25 / 25 |
| June | 30.6°C | 18.3°C | 41.1°C27 June 1952 | 6.1°C3 June 1949 | 25 / 27 |
| July | 32.5°C | 20.7°C | 41.7°C9 July 2012 | 12.8°C6 July 1951 | 27 / 27 |
| August | 31.3°C | 19.7°C | 41.1°C10 August 2007 | 9.4°C24 August 1952 | 24 / 26 |
| September | 28.1°C | 16.0°C | 37.8°C13 September 2019 | 3.3°C25 September 1949 | 26 / 27 |
| October | 22.7°C | 9.2°C | 37.8°C4 October 2019 | −4.4°C19 October 1948 | 26 / 26 |
| November | 16.9°C | 2.5°C | 30.0°C2 November 1950 | −10.0°C26 November 1950 | 25 / 26 |
| December | 12.0°C | −0.3°C | 26.7°C11 December 2007 | −13.9°C24 December 2022 | 25 / 26 |
Years shows the number behind the average high, then the number holding a record for that month. They differ because a year contributes an average only when the month has at least 25 days of readings, while a single reading is enough to set a record. The average low is withheld on the same 25-day rule and is counted separately again; it is shown as a dash where the archive cannot support it. Across the twelve months here the averages rest on 24 to 27 years each.
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Every figure on this page is computed from NOAA GHCN-Daily observations stored per station, per year, per month. Nothing is modelled, interpolated or estimated, and a month the archive never covered is left out rather than filled in. A station appears here only once all twelve months carry an average from at least 10 years. See how this is built.