When to plant in Swift Current, SK
Planting dates worked out from Swift Current's own frost records, not a generic zone chart.
Safe to plant out
May 30
1 year in 10 has a later frost
Average last frost
May 18
about a 50% chance of a later one
Average first fall frost
Sep 22
1 year in 10 by Sep 12
Frost-free days
126
median, 1991–2020
Station used: Swift Current Cda · 5.2 km away · station 825 m, town 742 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 | Apr 4 – Apr 18 | May 30 – Jun 13 | Jul 24 |
| Sweet pepper | Mar 21 – Apr 4 | May 30 – Jun 13 | Jul 29 |
| Lettuce (leaf) | Mar 18 – Mar 25 | Apr 22 – May 6 | Jun 1 |
| Peas | — | Apr 22 – May 20 | Jun 16 |
| Bush beans | — | May 23 – Jun 13 | Jul 12 |
| Carrot | — | May 2 – Jun 13 | Jul 1 |
| Beet | — | May 2 – Jun 13 | Jun 21 |
| Potato | — | May 2 – May 23 | Jul 11 |
| Kale | Mar 18 – Apr 1 | Apr 29 – May 13 | Jun 11 |
| Broccoli | Mar 11 – Mar 25 | Apr 22 – May 13 | Jun 21 |
| Cucumber | May 2 – May 9 | May 30 – Jun 13 | Jul 19 |
| Summer squash and zucchini | May 2 – May 9 | May 30 – Jun 13 | Jul 14 |
| Winter squash | May 2 – May 9 | May 30 – Jun 13 | Aug 18 |
| Sweet corn | — | May 23 – Jun 13 | Jul 22 |
| Onion (from sets) | — | Apr 22 – May 13 | Jul 21 |
| Garlic | — | Sep 8 – Oct 6 (fall) | following summer |
| Spinach | — | Apr 22 – May 20 | May 30 |
| Basil | Apr 18 – May 2 | May 30 – Jun 13 | Jul 26 |
Swift Current'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 28 |
| 1960 | Jun 5 |
| 1961 | May 12 |
| 1962 | May 8 |
| 1963 | May 22 |
| 1964 | Apr 28 |
| 1965 | May 26 |
| 1966 | May 19 |
| 1967 | Jun 4 |
| 1968 | May 20 |
| 1969 | Jun 13 |
| 1970 | May 30 |
| 1971 | May 18 |
| 1972 | May 9 |
| 1973 | May 12 |
| 1974 | May 22 |
| 1975 | May 29 |
| 1976 | May 6 |
| 1977 | May 1 |
| 1978 | May 8 |
| 1979 | May 10 |
| 1980 | May 30 |
| 1981 | May 11 |
| 1982 | May 31 |
| 1983 | Jun 4 |
| 1984 | May 26 |
| 1985 | Jun 4 |
| 1986 | May 17 |
| 1987 | May 20 |
| 1988 | May 3 |
| 1989 | May 5 |
| 1990 | May 14 |
| 1991 | May 6 |
| 1992 | Jun 7 |
| 1993 | Jun 3 |
| 1994 | May 4 |
| 1995 | May 24 |
| 1996 | May 22 |
| 1997 | May 20 |
| 1998 | Jun 3 |
| 1999 | May 17 |
| 2000 | May 12 |
| 2001 | May 21 |
| 2002 | May 23 |
| 2003 | May 20 |
| 2004 | May 16 |
| 2005 | May 14 |
| 2006 | May 11 |
| 2007 | May 25 |
| 2008 | May 10 |
| 2009 | May 22 |
| 2010 | May 11 |
| 2011 | May 15 |
| 2012 | May 11 |
| 2013 | May 11 |
| 2014 | May 14 |
| 2015 | May 29 |
| 2016 | May 14 |
| 2017 | May 18 |
| 2018 | May 2 |
| 2019 | May 20 |
| 2020 | May 15 |
| 2021 | May 21 |
| 2022 | May 22 |
| 2023 | Apr 29 |
| 2024 | May 4 |
| 2026 | May 18 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1959 | 110 |
| 1960 | 107 |
| 1961 | 113 |
| 1962 | 117 |
| 1963 | 149 |
| 1964 | 130 |
| 1965 | 106 |
| 1966 | 137 |
| 1967 | 110 |
| 1968 | 126 |
| 1969 | 93 |
| 1970 | 103 |
| 1971 | 119 |
| 1972 | 133 |
| 1973 | 124 |
| 1974 | 127 |
| 1975 | 104 |
| 1976 | 135 |
| 1977 | 123 |
| 1978 | 85 |
| 1979 | 145 |
| 1980 | 108 |
| 1981 | 114 |
| 1982 | 104 |
| 1983 | 105 |
| 1984 | 99 |
| 1985 | 106 |
| 1986 | 111 |
| 1987 | 130 |
| 1988 | 146 |
| 1989 | 127 |
| 1990 | 130 |
| 1991 | 121 |
| 1993 | 100 |
| 1994 | 155 |
| 1995 | 117 |
| 1996 | 124 |
| 1997 | 121 |
| 1998 | 118 |
| 1999 | 119 |
| 2000 | 131 |
| 2001 | 135 |
| 2002 | 121 |
| 2003 | 126 |
| 2004 | 136 |
| 2005 | 132 |
| 2006 | 128 |
| 2007 | 110 |
| 2008 | 150 |
| 2009 | 128 |
| 2010 | 128 |
| 2011 | 120 |
| 2012 | 128 |
| 2013 | 138 |
| 2014 | 119 |
| 2015 | 115 |
| 2016 | 142 |
| 2017 | 123 |
| 2018 | 147 |
| 2019 | 130 |
| 2020 | 114 |
| 2021 | 118 |
| 2022 | 121 |
| 2023 | 158 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1959 | 12.5 °C |
| 1960 | 13.5 °C |
| 1961 | 13.7 °C |
| 1962 | 13.1 °C |
| 1963 | 14.0 °C |
| 1964 | 13.1 °C |
| 1965 | 11.7 °C |
| 1966 | 12.7 °C |
| 1967 | 12.8 °C |
| 1968 | 12.4 °C |
| 1969 | 13.6 °C |
| 1970 | 13.0 °C |
| 1971 | 13.6 °C |
| 1972 | 12.8 °C |
| 1973 | 13.2 °C |
| 1974 | 12.1 °C |
| 1975 | 11.5 °C |
| 1976 | 14.2 °C |
| 1977 | 13.1 °C |
| 1978 | 13.3 °C |
| 1979 | 12.7 °C |
| 1980 | 14.1 °C |
| 1981 | 14.0 °C |
| 1982 | 11.8 °C |
| 1983 | 13.3 °C |
| 1984 | 13.6 °C |
| 1985 | 12.9 °C |
| 1986 | 12.7 °C |
| 1987 | 14.6 °C |
| 1988 | 15.3 °C |
| 1989 | 13.4 °C |
| 1990 | 13.6 °C |
| 1991 | 13.8 °C |
| 1992 | 12.3 °C |
| 1993 | 12.2 °C |
| 1994 | 14.1 °C |
| 1995 | 12.3 °C |
| 1996 | 12.6 °C |
| 1997 | 13.5 °C |
| 1998 | 15.1 °C |
| 1999 | 12.5 °C |
| 2000 | 13.2 °C |
| 2001 | 14.6 °C |
| 2002 | 11.9 °C |
| 2003 | 14.1 °C |
| 2004 | 12.1 °C |
| 2005 | 13.0 °C |
| 2006 | 15.0 °C |
| 2007 | 13.9 °C |
| 2008 | 12.6 °C |
| 2009 | 13.2 °C |
| 2010 | 12.3 °C |
| 2011 | 13.1 °C |
| 2012 | 14.0 °C |
| 2013 | 13.0 °C |
| 2014 | 13.2 °C |
| 2015 | 13.8 °C |
| 2016 | 13.6 °C |
| 2017 | 14.1 °C |
| 2018 | 13.3 °C |
| 2019 | 12.9 °C |
| 2020 | 13.1 °C |
| 2021 | 14.3 °C |
| 2022 | 14.2 °C |
| 2023 | 14.4 °C |
| 2026 | 13.9 °C |
What this means for you: Since 1959, Swift Current's last spring frost has come about 1 day 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 Swift Current Cda (NOAA GHCN-Daily, from Environment and Climate Change Canada). Years with too many missing days are left out.