When to plant in North Saanich, BC
Planting dates worked out from North Saanich's own frost records, not a generic zone chart.
Safe to plant out
Apr 20
1 year in 10 has a later frost
Average last frost
Apr 2
about a 50% chance of a later one
Average first fall frost
Nov 6
1 year in 10 by Oct 20
Frost-free days
216
median, 1991–2020
Station used: Victoria Int'l A · 2.2 km away · station 20 m, town 11 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 19 – Apr 2 | May 14 – May 28 | Jul 8 |
| Sweet pepper | Mar 5 – Mar 19 | May 14 – May 28 | Jul 13 |
| Lettuce (leaf) | Jan 31 – Feb 7 | Mar 7 – Mar 21 | Apr 16 |
| Peas | — | Mar 7 – Apr 4 | May 1 |
| Bush beans | — | May 5 – May 26 | Jun 24 |
| Carrot | — | Apr 5 – May 17 | Jun 4 |
| Beet | — | Apr 5 – May 17 | May 25 |
| Potato | — | Apr 5 – Apr 26 | Jun 14 |
| Kale | Jan 31 – Feb 14 | Mar 14 – Mar 28 | Apr 26 |
| Broccoli | Jan 24 – Feb 7 | Mar 7 – Mar 28 | May 6 |
| Cucumber | Apr 16 – Apr 23 | May 14 – May 28 | Jul 3 |
| Summer squash and zucchini | Apr 16 – Apr 23 | May 14 – May 28 | Jun 28 |
| Winter squash | Apr 16 – Apr 23 | May 14 – May 28 | Aug 2 |
| Sweet corn | — | May 5 – May 26 | Jul 4 |
| Onion (from sets) | — | Mar 7 – Mar 28 | Jun 5 |
| Garlic | — | Oct 3 – Oct 31 (fall) | following summer |
| Spinach | — | Mar 7 – Apr 4 | Apr 14 |
| Basil | Apr 2 – Apr 16 | May 14 – May 28 | Jul 10 |
North Saanich'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 |
|---|---|
| 1941 | Feb 25 |
| 1942 | Mar 27 |
| 1943 | Mar 21 |
| 1944 | Apr 25 |
| 1945 | Apr 16 |
| 1946 | Apr 30 |
| 1947 | Apr 9 |
| 1948 | Apr 27 |
| 1949 | Apr 30 |
| 1950 | Apr 23 |
| 1951 | Apr 21 |
| 1952 | Apr 29 |
| 1953 | Apr 14 |
| 1954 | May 1 |
| 1955 | Apr 28 |
| 1956 | Apr 6 |
| 1957 | Mar 26 |
| 1958 | Mar 15 |
| 1959 | Mar 22 |
| 1960 | Mar 14 |
| 1961 | Apr 20 |
| 1962 | Mar 29 |
| 1963 | Apr 2 |
| 1964 | Apr 30 |
| 1965 | May 6 |
| 1966 | Apr 26 |
| 1967 | Apr 26 |
| 1968 | Apr 22 |
| 1969 | Apr 25 |
| 1970 | Apr 15 |
| 1971 | Apr 21 |
| 1972 | Apr 29 |
| 1973 | Apr 28 |
| 1974 | Apr 12 |
| 1975 | May 24 |
| 1976 | Apr 21 |
| 1977 | Apr 20 |
| 1978 | Apr 12 |
| 1979 | Apr 14 |
| 1980 | Mar 30 |
| 1981 | Apr 13 |
| 1982 | Apr 19 |
| 1983 | Apr 12 |
| 1984 | Mar 4 |
| 1985 | Apr 21 |
| 1986 | Apr 30 |
| 1987 | Apr 19 |
| 1988 | Apr 9 |
| 1989 | Apr 24 |
| 1990 | Mar 26 |
| 1991 | Apr 26 |
| 1992 | Apr 7 |
| 1993 | Mar 26 |
| 1994 | Mar 25 |
| 1995 | Mar 24 |
| 1996 | Mar 28 |
| 1997 | Apr 6 |
| 1998 | Mar 7 |
| 1999 | Apr 9 |
| 2000 | Apr 7 |
| 2001 | Apr 8 |
| 2002 | Apr 3 |
| 2003 | Mar 24 |
| 2004 | Mar 2 |
| 2005 | Mar 13 |
| 2006 | Mar 20 |
| 2007 | Apr 3 |
| 2008 | Apr 25 |
| 2009 | Apr 14 |
| 2010 | Apr 10 |
| 2011 | Apr 21 |
| 2012 | Apr 7 |
| 2013 | Apr 14 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1941 | 267 |
| 1942 | 222 |
| 1943 | 223 |
| 1944 | 201 |
| 1945 | 184 |
| 1946 | 168 |
| 1947 | 209 |
| 1948 | 172 |
| 1949 | 170 |
| 1950 | 199 |
| 1951 | 191 |
| 1952 | 191 |
| 1953 | 201 |
| 1954 | 176 |
| 1955 | 185 |
| 1956 | 200 |
| 1957 | 220 |
| 1958 | 236 |
| 1959 | 227 |
| 1960 | 234 |
| 1961 | 183 |
| 1962 | 243 |
| 1963 | 231 |
| 1964 | 188 |
| 1965 | 199 |
| 1966 | 197 |
| 1967 | 190 |
| 1968 | 195 |
| 1969 | 167 |
| 1970 | 193 |
| 1971 | 188 |
| 1972 | 150 |
| 1973 | 188 |
| 1974 | 222 |
| 1975 | 168 |
| 1976 | 218 |
| 1977 | 200 |
| 1978 | 205 |
| 1979 | 208 |
| 1980 | 225 |
| 1981 | 227 |
| 1982 | 204 |
| 1983 | 230 |
| 1984 | 228 |
| 1985 | 169 |
| 1986 | 192 |
| 1987 | 210 |
| 1988 | 215 |
| 1989 | 190 |
| 1990 | 223 |
| 1991 | 179 |
| 1992 | 189 |
| 1993 | 228 |
| 1994 | 231 |
| 1995 | 219 |
| 1996 | 205 |
| 1997 | 219 |
| 1998 | 273 |
| 1999 | 206 |
| 2000 | 216 |
| 2001 | 202 |
| 2002 | 209 |
| 2003 | 220 |
| 2004 | 268 |
| 2005 | 257 |
| 2006 | 223 |
| 2007 | 212 |
| 2008 | 212 |
| 2009 | 180 |
| 2010 | 221 |
| 2011 | 193 |
| 2012 | 215 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1941 | 14.4 °C |
| 1942 | 14.4 °C |
| 1943 | 13.5 °C |
| 1944 | 13.9 °C |
| 1945 | 13.3 °C |
| 1946 | 13.4 °C |
| 1947 | 13.9 °C |
| 1948 | 13.2 °C |
| 1949 | 13.5 °C |
| 1950 | 12.9 °C |
| 1951 | 13.9 °C |
| 1952 | 13.4 °C |
| 1953 | 13.6 °C |
| 1954 | 12.8 °C |
| 1955 | 12.4 °C |
| 1956 | 13.7 °C |
| 1957 | 14.2 °C |
| 1958 | 15.3 °C |
| 1959 | 13.7 °C |
| 1960 | 13.6 °C |
| 1961 | 14.1 °C |
| 1962 | 13.3 °C |
| 1963 | 14.0 °C |
| 1964 | 12.9 °C |
| 1965 | 13.0 °C |
| 1966 | 13.2 °C |
| 1967 | 14.0 °C |
| 1968 | 13.2 °C |
| 1969 | 13.6 °C |
| 1970 | 12.9 °C |
| 1971 | 13.1 °C |
| 1972 | 12.9 °C |
| 1973 | 13.0 °C |
| 1974 | 13.2 °C |
| 1975 | 13.1 °C |
| 1976 | 12.8 °C |
| 1977 | 13.2 °C |
| 1978 | 13.5 °C |
| 1979 | 13.8 °C |
| 1980 | 13.1 °C |
| 1981 | 13.3 °C |
| 1982 | 13.4 °C |
| 1983 | 13.8 °C |
| 1984 | 13.0 °C |
| 1985 | 13.5 °C |
| 1986 | 13.4 °C |
| 1987 | 14.1 °C |
| 1988 | 13.2 °C |
| 1989 | 13.9 °C |
| 1990 | 14.1 °C |
| 1991 | 13.4 °C |
| 1992 | 14.3 °C |
| 1993 | 14.1 °C |
| 1994 | 14.5 °C |
| 1995 | 14.5 °C |
| 1996 | 13.8 °C |
| 1997 | 14.4 °C |
| 1998 | 14.6 °C |
| 1999 | 13.4 °C |
| 2000 | 13.8 °C |
| 2001 | 13.6 °C |
| 2002 | 13.9 °C |
| 2003 | 14.6 °C |
| 2004 | 15.1 °C |
| 2005 | 14.5 °C |
| 2006 | 14.5 °C |
| 2007 | 13.9 °C |
| 2008 | 13.4 °C |
| 2009 | 14.4 °C |
| 2010 | 13.7 °C |
| 2011 | 13.4 °C |
| 2012 | 13.8 °C |
What this means for you: Since 1941, North Saanich'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 Victoria Int'l A (NOAA GHCN-Daily, from Environment and Climate Change Canada). Years with too many missing days are left out.