When to plant in Kennesaw, GA
Planting dates worked out from Kennesaw's own frost records, not a generic zone chart.
Safe to plant out
Apr 21
1 year in 10 has a later frost
Average last frost
Apr 7
about a 50% chance of a later one
Average first fall frost
Oct 30
1 year in 10 by Oct 19
Frost-free days
203
median, 1991–2020
Station used: Dallas 7 Ne · 12.8 km away · station 313 m, town 332 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 | Feb 24 – Mar 10 | Apr 21 – May 5 | Jun 15 |
| Sweet pepper | Feb 10 – Feb 24 | Apr 21 – May 5 | Jun 20 |
| Lettuce (leaf) | Feb 3 – Feb 10 | Mar 10 – Mar 24 | Apr 19 |
| Peas | — | Feb 24 – Mar 24 | Apr 20 |
| Bush beans | — | Apr 14 – May 5 | Jun 3 |
| Carrot | — | Mar 17 – Apr 28 | May 16 |
| Beet | — | Mar 10 – Apr 21 | Apr 29 |
| Potato | — | Mar 17 – Apr 7 | May 26 |
| Kale | Jan 27 – Feb 10 | Mar 10 – Mar 24 | Apr 22 |
| Broccoli | Jan 27 – Feb 10 | Mar 10 – Mar 31 | May 9 |
| Cucumber | Mar 24 – Mar 31 | Apr 21 – May 5 | Jun 10 |
| Summer squash and zucchini | Mar 24 – Mar 31 | Apr 21 – May 5 | Jun 5 |
| Winter squash | Mar 24 – Mar 31 | Apr 21 – May 5 | Jul 10 |
| Sweet corn | — | Apr 14 – May 5 | Jun 13 |
| Onion (from sets) | — | Mar 10 – Mar 31 | Jun 8 |
| Garlic | — | Oct 16 – Nov 13 (fall) | following summer |
| Spinach | — | Feb 24 – Mar 24 | Apr 3 |
| Basil | Mar 10 – Mar 24 | Apr 21 – May 5 | Jun 17 |
Kennesaw'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 | Apr 15 |
| 1960 | Apr 12 |
| 1961 | Apr 14 |
| 1962 | Apr 17 |
| 1963 | Apr 15 |
| 1964 | Apr 10 |
| 1966 | May 10 |
| 1967 | Mar 20 |
| 1968 | Apr 12 |
| 1969 | Apr 1 |
| 1970 | Apr 8 |
| 1971 | Apr 9 |
| 1972 | Apr 27 |
| 1974 | Apr 11 |
| 1975 | Apr 14 |
| 1976 | Apr 10 |
| 1977 | Apr 6 |
| 1978 | Apr 22 |
| 1979 | Mar 27 |
| 1980 | Apr 6 |
| 1981 | Mar 26 |
| 1982 | Apr 23 |
| 1983 | Apr 22 |
| 1984 | Apr 2 |
| 1985 | Apr 11 |
| 1986 | Apr 24 |
| 1987 | Apr 6 |
| 1988 | Apr 20 |
| 1989 | Apr 13 |
| 1990 | Apr 14 |
| 1991 | Apr 1 |
| 1992 | Apr 30 |
| 1993 | Apr 24 |
| 1994 | Apr 8 |
| 1995 | Apr 2 |
| 1996 | Apr 12 |
| 1997 | Apr 18 |
| 1998 | Mar 24 |
| 1999 | Mar 28 |
| 2000 | Apr 11 |
| 2001 | Apr 20 |
| 2002 | Mar 28 |
| 2003 | Apr 1 |
| 2004 | Apr 1 |
| 2005 | Apr 25 |
| 2006 | Mar 28 |
| 2007 | Apr 17 |
| 2008 | Apr 16 |
| 2009 | Apr 9 |
| 2010 | Mar 23 |
| 2011 | Mar 17 |
| 2012 | Apr 12 |
| 2013 | Mar 29 |
| 2014 | Apr 17 |
| 2017 | Mar 17 |
| 2018 | Apr 17 |
| 2019 | Apr 1 |
| 2020 | Apr 16 |
| 2021 | Apr 23 |
| 2022 | Apr 10 |
| 2023 | Mar 22 |
| 2024 | Mar 24 |
| 2025 | Apr 9 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1959 | 205 |
| 1960 | 205 |
| 1961 | 195 |
| 1962 | 189 |
| 1963 | 197 |
| 1964 | 193 |
| 1966 | 176 |
| 1967 | 193 |
| 1968 | 175 |
| 1969 | 199 |
| 1970 | 191 |
| 1971 | 208 |
| 1974 | 174 |
| 1975 | 213 |
| 1976 | 194 |
| 1977 | 193 |
| 1978 | 175 |
| 1979 | 200 |
| 1980 | 190 |
| 1981 | 207 |
| 1982 | 183 |
| 1983 | 196 |
| 1984 | 218 |
| 1985 | 210 |
| 1986 | 203 |
| 1987 | 184 |
| 1988 | 175 |
| 1989 | 189 |
| 1990 | 195 |
| 1991 | 188 |
| 1992 | 172 |
| 1993 | 190 |
| 1994 | 202 |
| 1995 | 215 |
| 1996 | 204 |
| 1997 | 187 |
| 1998 | 212 |
| 1999 | 209 |
| 2000 | 180 |
| 2001 | 180 |
| 2002 | 230 |
| 2003 | 226 |
| 2004 | 227 |
| 2005 | 184 |
| 2006 | 209 |
| 2007 | 195 |
| 2008 | 194 |
| 2009 | 192 |
| 2010 | 227 |
| 2011 | 226 |
| 2012 | 202 |
| 2013 | 209 |
| 2014 | 198 |
| 2017 | 226 |
| 2018 | 206 |
| 2019 | 213 |
| 2020 | 200 |
| 2021 | 197 |
| 2022 | 191 |
| 2023 | 223 |
| 2024 | 206 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1959 | 22.4 °C |
| 1960 | 22.0 °C |
| 1961 | 20.4 °C |
| 1962 | 21.9 °C |
| 1963 | 21.4 °C |
| 1964 | 21.6 °C |
| 1965 | 21.9 °C |
| 1966 | 20.9 °C |
| 1967 | 20.1 °C |
| 1968 | 21.2 °C |
| 1969 | 21.6 °C |
| 1970 | 22.1 °C |
| 1971 | 21.3 °C |
| 1974 | 20.5 °C |
| 1975 | 21.2 °C |
| 1976 | 20.6 °C |
| 1977 | 22.8 °C |
| 1978 | 22.1 °C |
| 1979 | 21.0 °C |
| 1980 | 22.4 °C |
| 1981 | 21.7 °C |
| 1982 | 21.1 °C |
| 1983 | 20.9 °C |
| 1984 | 20.7 °C |
| 1985 | 21.4 °C |
| 1986 | 22.6 °C |
| 1987 | 22.3 °C |
| 1988 | 21.8 °C |
| 1989 | 20.9 °C |
| 1990 | 21.8 °C |
| 1991 | 22.1 °C |
| 1992 | 20.7 °C |
| 1993 | 22.0 °C |
| 1994 | 21.2 °C |
| 1995 | 22.2 °C |
| 1996 | 21.5 °C |
| 1997 | 20.5 °C |
| 1998 | 22.9 °C |
| 1999 | 22.2 °C |
| 2000 | 22.0 °C |
| 2001 | 21.7 °C |
| 2002 | 22.9 °C |
| 2003 | 21.7 °C |
| 2004 | 21.9 °C |
| 2005 | 22.0 °C |
| 2006 | 23.0 °C |
| 2007 | 22.9 °C |
| 2008 | 22.3 °C |
| 2009 | 21.9 °C |
| 2010 | 23.9 °C |
| 2011 | 23.1 °C |
| 2012 | 23.1 °C |
| 2013 | 21.6 °C |
| 2014 | 22.4 °C |
| 2016 | 23.7 °C |
| 2017 | 22.8 °C |
| 2018 | 23.4 °C |
| 2019 | 23.8 °C |
| 2020 | 22.1 °C |
| 2021 | 21.8 °C |
| 2022 | 22.6 °C |
| 2023 | 22.2 °C |
| 2024 | 22.9 °C |
| 2025 | 23.0 °C |
| 2026 | 23.4 °C |
What this means for you: Since 1959, Kennesaw's last spring frost has come about 2 days earlier per decade, on average. The frost-free season has grown by about 3 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Dallas 7 Ne (NOAA GHCN-Daily). Years with too many missing days are left out.