When to plant in Kitimat, BC
Planting dates worked out from Kitimat's own frost records, not a generic zone chart.
Safe to plant out
May 19
1 year in 10 has a later frost
Average last frost
Apr 30
about a 50% chance of a later one
Average first fall frost
Oct 21
1 year in 10 by Oct 9
Frost-free days
176
median, 1991–2020
Station used: Kitimat 2 · 5.8 km away · station 17 m, town 22 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 26 – Apr 9 | May 21 – Jun 4 | Jul 15 |
| Sweet pepper | Mar 12 – Mar 26 | May 21 – Jun 4 | Jul 20 |
| Lettuce (leaf) | Mar 3 – Mar 10 | Apr 7 – Apr 21 | May 17 |
| Peas | — | Apr 7 – May 5 | Jun 1 |
| Bush beans | — | May 14 – Jun 4 | Jul 3 |
| Carrot | — | Apr 23 – Jun 4 | Jun 22 |
| Beet | — | Apr 23 – Jun 4 | Jun 12 |
| Potato | — | Apr 23 – May 14 | Jul 2 |
| Kale | Mar 3 – Mar 17 | Apr 14 – Apr 28 | May 27 |
| Broccoli | Feb 24 – Mar 10 | Apr 7 – Apr 28 | Jun 6 |
| Cucumber | Apr 23 – Apr 30 | May 21 – Jun 4 | Jul 10 |
| Summer squash and zucchini | Apr 23 – Apr 30 | May 21 – Jun 4 | Jul 5 |
| Winter squash | Apr 23 – Apr 30 | May 21 – Jun 4 | Aug 9 |
| Sweet corn | — | May 14 – Jun 4 | Jul 13 |
| Onion (from sets) | — | Apr 7 – Apr 28 | Jul 6 |
| Garlic | — | Sep 20 – Oct 18 (fall) | following summer |
| Spinach | — | Apr 7 – May 5 | May 15 |
| Basil | Apr 9 – Apr 23 | May 21 – Jun 4 | Jul 17 |
Kitimat'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 |
|---|---|
| 1966 | May 22 |
| 1967 | Apr 23 |
| 1968 | Apr 30 |
| 1969 | Apr 21 |
| 1970 | Apr 27 |
| 1971 | May 15 |
| 1972 | May 14 |
| 1973 | Apr 7 |
| 1974 | May 10 |
| 1975 | Apr 29 |
| 1977 | Apr 15 |
| 1978 | Apr 11 |
| 1979 | Apr 16 |
| 1980 | Apr 2 |
| 1981 | Apr 13 |
| 1982 | Apr 26 |
| 1983 | Apr 11 |
| 1984 | Apr 6 |
| 1985 | May 6 |
| 1986 | Apr 30 |
| 1987 | Apr 18 |
| 1988 | Apr 22 |
| 1989 | Apr 18 |
| 1990 | Apr 7 |
| 1992 | Apr 12 |
| 1993 | Apr 12 |
| 1994 | Apr 16 |
| 1995 | May 8 |
| 1996 | May 11 |
| 1997 | Apr 19 |
| 1998 | May 17 |
| 1999 | May 10 |
| 2000 | Apr 17 |
| 2001 | May 19 |
| 2002 | May 7 |
| 2003 | May 6 |
| 2004 | Apr 10 |
| 2005 | Apr 2 |
| 2006 | May 12 |
| 2007 | Apr 13 |
| 2008 | Apr 30 |
| 2009 | Apr 26 |
| 2010 | May 3 |
| 2011 | Apr 24 |
| 2012 | Apr 24 |
| 2013 | May 27 |
| 2018 | May 29 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1966 | 143 |
| 1967 | 193 |
| 1968 | 197 |
| 1969 | 186 |
| 1970 | 191 |
| 1971 | 164 |
| 1972 | 148 |
| 1973 | 181 |
| 1974 | 185 |
| 1975 | 182 |
| 1977 | 181 |
| 1978 | 199 |
| 1979 | 201 |
| 1980 | 234 |
| 1981 | 203 |
| 1982 | 175 |
| 1983 | 186 |
| 1984 | 197 |
| 1985 | 154 |
| 1986 | 190 |
| 1987 | 186 |
| 1988 | 187 |
| 1989 | 180 |
| 1990 | 209 |
| 1992 | 183 |
| 1993 | 222 |
| 1994 | 177 |
| 1995 | 173 |
| 1996 | 141 |
| 1997 | 172 |
| 1998 | 159 |
| 1999 | 171 |
| 2000 | 205 |
| 2002 | 156 |
| 2003 | 176 |
| 2004 | 193 |
| 2005 | 193 |
| 2006 | 148 |
| 2007 | 204 |
| 2008 | 162 |
| 2010 | 177 |
| 2012 | 180 |
| 2013 | 145 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1966 | 11.7 °C |
| 1967 | 13.2 °C |
| 1968 | 12.3 °C |
| 1969 | 12.8 °C |
| 1970 | 11.5 °C |
| 1971 | 12.7 °C |
| 1972 | 11.5 °C |
| 1973 | 11.8 °C |
| 1974 | 12.3 °C |
| 1975 | 12.2 °C |
| 1977 | 13.5 °C |
| 1978 | 13.6 °C |
| 1979 | 13.4 °C |
| 1981 | 13.6 °C |
| 1982 | 13.3 °C |
| 1983 | 13.4 °C |
| 1984 | 12.1 °C |
| 1985 | 12.9 °C |
| 1986 | 13.1 °C |
| 1987 | 13.4 °C |
| 1988 | 12.4 °C |
| 1989 | 14.3 °C |
| 1990 | 14.8 °C |
| 1992 | 14.0 °C |
| 1993 | 15.0 °C |
| 1994 | 14.2 °C |
| 1995 | 14.2 °C |
| 1996 | 12.2 °C |
| 1997 | 13.9 °C |
| 1999 | 12.0 °C |
| 2000 | 12.6 °C |
| 2001 | 11.6 °C |
| 2002 | 12.7 °C |
| 2003 | 13.3 °C |
| 2004 | 15.0 °C |
| 2005 | 14.6 °C |
| 2006 | 13.9 °C |
| 2007 | 12.2 °C |
| 2008 | 11.9 °C |
| 2010 | 14.0 °C |
| 2011 | 12.3 °C |
| 2012 | 12.6 °C |
| 2013 | 14.7 °C |
| 2018 | 14.1 °C |
What this means for you: Since 1966, Kitimat's last spring frost has come about 2 days later per decade, on average. The frost-free season has shrunk 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 Kitimat 2 (NOAA GHCN-Daily, from Environment and Climate Change Canada). Years with too many missing days are left out.