Freeze Data
| First Freeze (≤32°F) | Last Freeze (≤32°F) | |||
|---|---|---|---|---|
| Average | October 17 | April 24 | ||
| Earliest | October 2 (2010) | April 7 (2017) | ||
| Latest | October 31 (2014) | May 25 (2020) | ||
| Year July - June | First Freeze (≤32°F) | Last Freeze (≤32°F) | Days with Low ≤32°F | Most Consecutive Days with Low ≤32°F | Days with High ≤32°F | Most Consecutive Days with High ≤32°F |
|---|---|---|---|---|---|---|
| 2024 / 2025 * | --- | --- | 0 | 0 | 0 | 0 |
| 2023 / 2024 | October 29, 2023 (28.2°F) | April 21, 2024 (29.3°F) | 106 | 28 | 20 | 12 |
| 2022 / 2023 | October 8, 2022 (31.3°F) | April 26, 2023 (30.5°F) | 146 | 27 | 42 | 11 |
| 2021 / 2022 | October 23, 2021 (30.5°F) | April 26, 2022 (25.8°F) | 140 | 66 | 43 | 6 |
| 2020 / 2021 | October 16, 2020 (31.6°F) | April 25, 2021 (29.9°F) | 137 | 88 | 54 | 17 |
| 2019 / 2020 | October 12, 2019 (29.7°F) | May 25, 2020 (32.0°F) | 139 | 56 | 45 | 8 |
| 2018 / 2019 | October 15, 2018 (30.0°F) | April 28, 2019 (28.7°F) | 140 | 37 | 68 | 12 |
| 2017 / 2018 | October 27, 2017 (31.4°F) | April 20, 2018 (27.6°F) | 151 | 30 | 46 | 16 |
| 2016 / 2017 | October 13, 2016 (31.5°F) | April 7, 2017 (31.5°F) | 101 | 25 | 36 | 13 |
| 2015 / 2016 | October 17, 2015 (29.0°F) | April 12, 2016 (26.7°F) | 107 | 23 | 37 | 11 |
| 2014 / 2015 * | October 31, 2014 (25.3°F) | April 22, 2015 (30.7°F) | 126 | 50 | 59 | 11 |
| 2013 / 2014 | October 23, 2013 (29.8°F) | April 18, 2014 (27.2°F) | 145 | 96 | 75 | 13 |
| 2012 / 2013 | October 6, 2012 (29.6°F) | May 3, 2013 (31.2°F) | 145 | 30 | 49 | 10 |
| 2011 / 2012 | October 29, 2011 (31.4°F) | April 12, 2012 (30.4°F) | 107 | 24 | 26 | 6 |
| 2010 / 2011 * | October 2, 2010 (32.0°F) | May 3, 2011 (30.1°F) | 136 | 83 | 65 | 12 |
| Minimum | 101 | 23 | 20 | 6 | ||
| Median | 138 | 34 | 46 | 12 | ||
| Average | 130 | 47 | 48 | 11 | ||
| Maximum | 151 | 96 | 75 | 17 | ||
| The above freeze information is based on data recorded at Grinnell Weather. |
Script Developed by Murry Conarroe of Wildwood Weather.