Frost history / Baraga 7NW, MI
Baraga 7NW, MI: frost dates by year
Last spring and first fall frost at NOAA station USC00200497, 2010 to 2025, measured from daily minimum temperatures.
Elevation 652 ft, 46.821, -88.606. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 1 | Sep 27 |
| Earliest | May 10 (2010) | Aug 15 (2022) |
| Latest | Jun 27 (2023) | Oct 7 (2025) |
| Trend | 10.5 days later per decade | 4.2 days later per decade |
| Years with data | 12 | 12 |
At 28°F (hard freeze) the median last spring date is May 22 and the median first fall date is Oct 10.
The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.
Chart
Last spring frost (32°F)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2025 | Jun 2 | Oct 7 | May 8 | Oct 9 |
| 2024 | May 30 | Oct 5 | May 10 | Oct 9 |
| 2023 | Jun 27 | no data | May 26 | no data |
| 2022 | May 24 | Aug 15 | May 23 | Sep 28 |
| 2021 | May 31 | Sep 23 | May 30 | Oct 18 |
| 2020 | Jun 14 | Sep 8 | May 14 | Sep 18 |
| 2019 | Jun 3 | Oct 4 | May 13 | Oct 13 |
| 2018 | no data | Sep 30 | no data | Oct 13 |
| 2017 | May 21 | no data | May 20 | no data |
| 2016 | no data | Oct 3 | no data | Oct 25 |
| 2015 | Jun 6 | Sep 30 | Jun 1 | Sep 30 |
| 2014 | no data | Sep 12 | no data | Oct 11 |
| 2013 | Jun 4 | Sep 16 | May 26 | Oct 16 |
| 2012 | no data | Sep 15 | no data | Sep 27 |
| 2011 | May 28 | no data | May 28 | no data |
| 2010 | May 10 | no data | May 10 | no data |
"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991–2020 frost probabilities.