When to plant in Scandia, MN
Planting dates worked out from Scandia's own frost records, not a generic zone chart.
Safe to plant out
May 17
1 year in 10 has a later frost
Average last frost
May 3
about a 50% chance of a later one
Average first fall frost
Oct 7
1 year in 10 by Sep 22
Frost-free days
156
median, 1991–2020
Station used: Forest Lake 5ne · 11.3 km away · station 276 m, town 318 m. How we match towns to stations
This season
Plan your garden.
Planting dates for common crops
| Crop | Start indoors | Plant out or sow | Harvest from |
|---|---|---|---|
| Tomato | Mar 22 – Apr 5 | May 17 – May 31 | Jul 11 |
| Sweet pepper | Mar 8 – Mar 22 | May 17 – May 31 | Jul 16 |
| Lettuce (leaf) | Mar 3 – Mar 10 | Apr 7 – Apr 21 | May 17 |
| Peas | — | Apr 7 – May 5 | Jun 1 |
| Bush beans | — | May 10 – May 31 | Jun 29 |
| Carrot | — | Apr 16 – May 28 | Jun 15 |
| Beet | — | Apr 16 – May 28 | Jun 5 |
| Potato | — | Apr 16 – May 7 | Jun 25 |
| Kale | Mar 3 – Mar 17 | Apr 14 – Apr 28 | May 27 |
| Broccoli | Feb 24 – Mar 10 | Apr 7 – Apr 28 | Jun 6 |
| Cucumber | Apr 19 – Apr 26 | May 17 – May 31 | Jul 6 |
| Summer squash and zucchini | Apr 19 – Apr 26 | May 17 – May 31 | Jul 1 |
| Winter squash | Apr 19 – Apr 26 | May 17 – May 31 | Aug 5 |
| Sweet corn | — | May 10 – May 31 | Jul 9 |
| Onion (from sets) | — | Apr 7 – Apr 28 | Jul 6 |
| Garlic | — | Sep 23 – Oct 21 (fall) | following summer |
| Spinach | — | Apr 7 – May 5 | May 15 |
| Basil | Apr 5 – Apr 19 | May 17 – May 31 | Jul 13 |
Scandia's weather over time
How the growing season has shifted here, year by year, from the station's own records.
Each year's last spring frostLong-term trend
See the data as a table
| Year | Last spring frost |
|---|---|
| 1959 | May 16 |
| 1960 | May 12 |
| 1961 | May 26 |
| 1963 | May 22 |
| 1964 | Apr 19 |
| 1965 | Apr 28 |
| 1966 | May 10 |
| 1967 | May 20 |
| 1968 | May 5 |
| 1969 | May 12 |
| 1970 | Apr 23 |
| 1971 | May 12 |
| 1972 | Apr 25 |
| 1973 | Apr 28 |
| 1974 | May 6 |
| 1975 | Apr 22 |
| 1976 | May 7 |
| 1977 | Apr 8 |
| 1978 | May 2 |
| 1979 | May 4 |
| 1980 | Apr 24 |
| 1981 | May 12 |
| 1982 | Apr 27 |
| 1983 | May 8 |
| 1984 | May 2 |
| 1985 | Apr 11 |
| 1986 | Apr 22 |
| 1987 | Apr 12 |
| 1988 | Apr 28 |
| 1989 | May 9 |
| 1990 | May 2 |
| 1991 | Apr 21 |
| 1992 | May 5 |
| 1993 | Apr 26 |
| 1994 | May 6 |
| 1995 | May 1 |
| 1996 | May 12 |
| 1997 | May 15 |
| 1998 | Apr 17 |
| 1999 | Apr 24 |
| 2000 | May 19 |
| 2001 | Apr 24 |
| 2002 | May 20 |
| 2003 | Apr 18 |
| 2004 | May 1 |
| 2005 | May 4 |
| 2006 | Apr 26 |
| 2007 | Apr 18 |
| 2008 | Apr 30 |
| 2009 | Apr 29 |
| 2010 | May 10 |
| 2011 | May 4 |
| 2012 | Apr 21 |
| 2013 | May 14 |
| 2014 | May 5 |
| 2015 | May 20 |
| 2016 | May 16 |
| 2017 | Apr 29 |
| 2020 | May 12 |
| 2021 | May 11 |
| 2022 | Apr 28 |
| 2023 | May 3 |
| 2024 | Apr 25 |
| 2025 | Apr 19 |
| 2026 | May 8 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1959 | 122 |
| 1961 | 121 |
| 1963 | 159 |
| 1964 | 169 |
| 1965 | 150 |
| 1966 | 137 |
| 1967 | 130 |
| 1969 | 152 |
| 1970 | 169 |
| 1971 | 152 |
| 1972 | 157 |
| 1973 | 145 |
| 1974 | 137 |
| 1975 | 176 |
| 1976 | 151 |
| 1977 | 190 |
| 1978 | 164 |
| 1979 | 155 |
| 1980 | 170 |
| 1981 | 141 |
| 1982 | 175 |
| 1983 | 156 |
| 1984 | 146 |
| 1985 | 180 |
| 1987 | 173 |
| 1988 | 158 |
| 1989 | 136 |
| 1990 | 159 |
| 1991 | 158 |
| 1992 | 160 |
| 1993 | 155 |
| 1994 | 172 |
| 1995 | 141 |
| 1996 | 143 |
| 1997 | 151 |
| 1998 | 178 |
| 1999 | 160 |
| 2000 | 127 |
| 2001 | 163 |
| 2002 | 139 |
| 2003 | 163 |
| 2004 | 153 |
| 2005 | 155 |
| 2006 | 168 |
| 2007 | 192 |
| 2008 | 168 |
| 2009 | 162 |
| 2010 | 171 |
| 2011 | 133 |
| 2012 | 154 |
| 2013 | 158 |
| 2014 | 152 |
| 2015 | 148 |
| 2016 | 144 |
| 2017 | 163 |
| 2020 | 120 |
| 2021 | 163 |
| 2022 | 152 |
| 2023 | 177 |
| 2024 | 171 |
| 2025 | 171 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1959 | 17.0 °C |
| 1960 | 16.0 °C |
| 1961 | 16.2 °C |
| 1963 | 17.4 °C |
| 1964 | 16.7 °C |
| 1965 | 15.0 °C |
| 1966 | 15.5 °C |
| 1967 | 15.0 °C |
| 1969 | 16.1 °C |
| 1970 | 16.4 °C |
| 1971 | 15.7 °C |
| 1972 | 15.5 °C |
| 1973 | 15.8 °C |
| 1974 | 15.4 °C |
| 1975 | 15.8 °C |
| 1976 | 17.3 °C |
| 1977 | 17.6 °C |
| 1978 | 16.7 °C |
| 1979 | 15.3 °C |
| 1980 | 16.8 °C |
| 1981 | 16.1 °C |
| 1982 | 16.0 °C |
| 1983 | 16.4 °C |
| 1984 | 16.3 °C |
| 1985 | 16.4 °C |
| 1987 | 19.3 °C |
| 1988 | 19.5 °C |
| 1989 | 17.5 °C |
| 1990 | 17.7 °C |
| 1991 | 18.4 °C |
| 1992 | 16.1 °C |
| 1993 | 16.1 °C |
| 1994 | 17.8 °C |
| 1995 | 17.4 °C |
| 1996 | 16.6 °C |
| 1997 | 17.0 °C |
| 1998 | 19.2 °C |
| 1999 | 18.4 °C |
| 2000 | 17.7 °C |
| 2001 | 18.4 °C |
| 2002 | 17.9 °C |
| 2003 | 17.9 °C |
| 2004 | 17.1 °C |
| 2005 | 17.9 °C |
| 2006 | 17.9 °C |
| 2007 | 17.6 °C |
| 2008 | 16.0 °C |
| 2009 | 16.4 °C |
| 2010 | 17.6 °C |
| 2011 | 16.8 °C |
| 2012 | 18.1 °C |
| 2013 | 16.2 °C |
| 2014 | 16.2 °C |
| 2015 | 17.4 °C |
| 2016 | 17.6 °C |
| 2017 | 17.2 °C |
| 2020 | 16.8 °C |
| 2021 | 17.6 °C |
| 2022 | 16.5 °C |
| 2023 | 17.4 °C |
| 2024 | 17.5 °C |
| 2025 | 17.3 °C |
What this means for you: Since 1959, Scandia's last spring frost has stayed at about the same time of year. The frost-free season has grown by about 2 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Forest Lake 5ne (NOAA GHCN-Daily). Years with too many missing days are left out.