When to plant in Huron, OH
Planting dates worked out from Huron's own frost records, not a generic zone chart.
Last spring frost
- Early · riskyApr 19 years in 10 still get a later frost
- TypicalApr 13about half of years get a later frost
- Safe to plant outApr 241 year in 10 gets a later frost
Hardy crops like peas and spinach are timed from the typical date. Wait for the safe date before planting out tomatoes, peppers and squash.
First fall frost
- EarlyOct 241 year in 10 has frost by then
- TypicalNov 7about half of years have had frost
- LateNov 219 years in 10 have had frost by then
A typical year has 206 frost-free days. Plan for tender crops to be ripe by the early date.
Station used: Sandusky · 14.8 km away · station 178 m, town 178 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 4 – Mar 18 | Apr 29 – May 13 | Jun 23 |
| Sweet pepper | Feb 18 – Mar 4 | Apr 29 – May 13 | Jun 28 |
| Lettuce (leaf) | Feb 24 – Mar 3 | Mar 31 – Apr 14 | May 10 |
| Peas | — | Mar 31 – Apr 28 | May 25 |
| Bush beans | — | Apr 24 – May 15 | Jun 13 |
| Carrot | — | Apr 9 – May 21 | Jun 8 |
| Beet | — | Apr 9 – May 21 | May 29 |
| Potato | — | Apr 9 – Apr 30 | Jun 18 |
| Kale | Feb 24 – Mar 10 | Apr 7 – Apr 21 | May 20 |
| Broccoli | Feb 17 – Mar 3 | Mar 31 – Apr 21 | May 30 |
| Cucumber | Apr 1 – Apr 8 | Apr 29 – May 13 | Jun 18 |
| Summer squash and zucchini | Apr 1 – Apr 8 | Apr 29 – May 13 | Jun 13 |
| Winter squash | Apr 1 – Apr 8 | Apr 29 – May 13 | Jul 18 |
| Sweet corn | — | Apr 24 – May 15 | Jun 23 |
| Onion (from sets) | — | Mar 31 – Apr 21 | Jun 29 |
| Garlic | — | Oct 14 – Nov 11 (fall) | following summer |
| Spinach | — | Mar 31 – Apr 28 | May 8 |
| Basil | Mar 18 – Apr 1 | Apr 29 – May 13 | Jun 25 |
Huron'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 |
|---|---|
| 1936 | Apr 23 |
| 1937 | Apr 12 |
| 1938 | Apr 10 |
| 1939 | Apr 13 |
| 1940 | Apr 14 |
| 1941 | Apr 3 |
| 1942 | Mar 29 |
| 1943 | Apr 15 |
| 1944 | Apr 17 |
| 1945 | Apr 6 |
| 1946 | Apr 28 |
| 1947 | Apr 28 |
| 1948 | Apr 10 |
| 1949 | Apr 17 |
| 1950 | Apr 22 |
| 1951 | Apr 18 |
| 1952 | Apr 11 |
| 1953 | Apr 21 |
| 1954 | Apr 9 |
| 1955 | Apr 8 |
| 1956 | Apr 9 |
| 1957 | Apr 15 |
| 1958 | Apr 30 |
| 1959 | Mar 29 |
| 1960 | Apr 11 |
| 1961 | Apr 16 |
| 1962 | Apr 17 |
| 1963 | Apr 30 |
| 1964 | Apr 10 |
| 1967 | Apr 25 |
| 1968 | Apr 7 |
| 1969 | May 11 |
| 1970 | Apr 11 |
| 1971 | Apr 6 |
| 1972 | Apr 10 |
| 1973 | Apr 15 |
| 1974 | Apr 11 |
| 1975 | Apr 15 |
| 1976 | Apr 13 |
| 1977 | Apr 29 |
| 1978 | Apr 23 |
| 1979 | Apr 10 |
| 1980 | Apr 18 |
| 1981 | Apr 21 |
| 1982 | Apr 16 |
| 1983 | Apr 21 |
| 1984 | Apr 19 |
| 1985 | Apr 1 |
| 1986 | Apr 23 |
| 1987 | Apr 4 |
| 1988 | Apr 16 |
| 1989 | May 7 |
| 1990 | Apr 19 |
| 1991 | Apr 3 |
| 1992 | Apr 14 |
| 1993 | Apr 28 |
| 1995 | Apr 6 |
| 1996 | Apr 27 |
| 1997 | Apr 20 |
| 1998 | Mar 24 |
| 1999 | Apr 25 |
| 2000 | Apr 10 |
| 2001 | Apr 17 |
| 2002 | Apr 7 |
| 2003 | Apr 9 |
| 2005 | Apr 24 |
| 2007 | Apr 10 |
| 2008 | Apr 15 |
| 2009 | Apr 7 |
| 2010 | Apr 10 |
| 2011 | Mar 31 |
| 2013 | Apr 20 |
| 2014 | Apr 16 |
| 2015 | Apr 24 |
| 2016 | Apr 10 |
| 2017 | Mar 23 |
| 2018 | Apr 21 |
| 2019 | Apr 2 |
| 2020 | Apr 22 |
| 2021 | Apr 22 |
| 2022 | Apr 20 |
| 2023 | Mar 30 |
| 2024 | Mar 28 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1936 | 186 |
| 1937 | 186 |
| 1938 | 211 |
| 1939 | 184 |
| 1940 | 206 |
| 1941 | 219 |
| 1942 | 210 |
| 1943 | 207 |
| 1944 | 181 |
| 1945 | 210 |
| 1946 | 198 |
| 1947 | 193 |
| 1949 | 192 |
| 1950 | 196 |
| 1951 | 197 |
| 1952 | 192 |
| 1953 | 198 |
| 1954 | 205 |
| 1955 | 199 |
| 1956 | 217 |
| 1957 | 194 |
| 1958 | 190 |
| 1959 | 213 |
| 1960 | 196 |
| 1961 | 201 |
| 1962 | 189 |
| 1963 | 186 |
| 1964 | 183 |
| 1967 | 184 |
| 1968 | 219 |
| 1969 | 164 |
| 1970 | 218 |
| 1971 | 211 |
| 1972 | 192 |
| 1974 | 192 |
| 1975 | 198 |
| 1976 | 191 |
| 1977 | 167 |
| 1978 | 188 |
| 1979 | 186 |
| 1980 | 177 |
| 1981 | 179 |
| 1984 | 199 |
| 1985 | 233 |
| 1986 | 193 |
| 1987 | 200 |
| 1988 | 192 |
| 1989 | 180 |
| 1990 | 205 |
| 1991 | 200 |
| 1992 | 188 |
| 1993 | 187 |
| 1995 | 211 |
| 1996 | 186 |
| 1997 | 185 |
| 1998 | 242 |
| 1999 | 192 |
| 2000 | 218 |
| 2001 | 208 |
| 2002 | 208 |
| 2005 | 205 |
| 2007 | 222 |
| 2008 | 197 |
| 2010 | 205 |
| 2011 | 230 |
| 2013 | 187 |
| 2014 | 210 |
| 2015 | 211 |
| 2016 | 223 |
| 2017 | 231 |
| 2018 | 186 |
| 2019 | 217 |
| 2020 | 191 |
| 2021 | 196 |
| 2022 | 209 |
| 2023 | 214 |
| 2024 | 237 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1936 | 19.0 °C |
| 1937 | 18.4 °C |
| 1938 | 18.8 °C |
| 1939 | 19.2 °C |
| 1940 | 17.9 °C |
| 1941 | 19.7 °C |
| 1942 | 19.2 °C |
| 1943 | 18.2 °C |
| 1944 | 19.1 °C |
| 1945 | 18.0 °C |
| 1946 | 18.1 °C |
| 1947 | 18.1 °C |
| 1949 | 19.4 °C |
| 1950 | 17.7 °C |
| 1951 | 18.2 °C |
| 1952 | 19.2 °C |
| 1953 | 18.9 °C |
| 1954 | 19.3 °C |
| 1955 | 20.4 °C |
| 1956 | 17.9 °C |
| 1957 | 18.4 °C |
| 1958 | 18.0 °C |
| 1959 | 20.0 °C |
| 1960 | 18.9 °C |
| 1961 | 18.1 °C |
| 1962 | 18.9 °C |
| 1963 | 18.1 °C |
| 1964 | 18.6 °C |
| 1968 | 18.4 °C |
| 1969 | 17.9 °C |
| 1970 | 18.9 °C |
| 1971 | 18.1 °C |
| 1972 | 17.3 °C |
| 1974 | 17.8 °C |
| 1975 | 17.8 °C |
| 1976 | 17.6 °C |
| 1977 | 19.0 °C |
| 1978 | 18.0 °C |
| 1979 | 17.5 °C |
| 1980 | 18.3 °C |
| 1981 | 18.0 °C |
| 1984 | 17.4 °C |
| 1985 | 18.4 °C |
| 1986 | 18.3 °C |
| 1987 | 18.8 °C |
| 1988 | 18.6 °C |
| 1989 | 17.1 °C |
| 1990 | 17.4 °C |
| 1991 | 19.3 °C |
| 1992 | 16.5 °C |
| 1993 | 17.7 °C |
| 1995 | 17.8 °C |
| 1996 | 17.5 °C |
| 1997 | 16.3 °C |
| 1998 | 19.2 °C |
| 1999 | 19.1 °C |
| 2000 | 17.9 °C |
| 2001 | 18.9 °C |
| 2005 | 19.4 °C |
| 2006 | 19.1 °C |
| 2007 | 18.9 °C |
| 2008 | 18.4 °C |
| 2010 | 19.5 °C |
| 2011 | 18.7 °C |
| 2012 | 19.4 °C |
| 2013 | 18.5 °C |
| 2014 | 18.4 °C |
| 2015 | 19.1 °C |
| 2016 | 19.5 °C |
| 2017 | 19.1 °C |
| 2018 | 19.4 °C |
| 2019 | 19.4 °C |
| 2020 | 18.8 °C |
| 2021 | 19.8 °C |
| 2022 | 19.3 °C |
| 2023 | 18.4 °C |
| 2024 | 20.2 °C |
What this means for you: Since 1936, Huron'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 Sandusky (NOAA GHCN-Daily). Years with too many missing days are left out.