When to plant in Cuba City, WI

Planting dates worked out from Cuba City's own frost records, not a generic zone chart.

Last spring frost

  1. Early · riskyApr 179 years in 10 still get a later frost
  2. TypicalApr 29about half of years get a later frost
  3. Safe to plant outMay 161 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

  1. EarlySep 221 year in 10 has frost by then
  2. TypicalOct 5about half of years have had frost
  3. LateOct 219 years in 10 have had frost by then

A typical year has 158 frost-free days. Plan for tender crops to be ripe by the early date.

Station used: Platteville · 16.2 km away · station 302 m, town 308 m. How we match towns to stations

This season

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Planting dates for common crops

CropStart indoorsPlant out or sowHarvest from
Tomato Mar 21 – Apr 4 May 16 – May 30 Jul 10
Sweet pepper Mar 7 – Mar 21 May 16 – May 30 Jul 15
Lettuce (leaf) Mar 1 – Mar 8 Apr 5 – Apr 19 May 15
Peas — Apr 5 – May 3 May 30
Bush beans — May 9 – May 30 Jun 28
Carrot — Apr 15 – May 27 Jun 14
Beet — Apr 15 – May 27 Jun 4
Potato — Apr 15 – May 6 Jun 24
Kale Mar 1 – Mar 15 Apr 12 – Apr 26 May 25
Broccoli Feb 22 – Mar 8 Apr 5 – Apr 26 Jun 4
Cucumber Apr 18 – Apr 25 May 16 – May 30 Jul 5
Summer squash and zucchini Apr 18 – Apr 25 May 16 – May 30 Jun 30
Winter squash Apr 18 – Apr 25 May 16 – May 30 Aug 4
Sweet corn — May 9 – May 30 Jul 8
Onion (from sets) — Apr 5 – Apr 26 Jul 4
Garlic — Sep 21 – Oct 19 (fall) following summer
Spinach — Apr 5 – May 3 May 13
Basil Apr 4 – Apr 18 May 16 – May 30 Jul 12

Plan all 65 crops for Cuba City

Cuba City's weather over time

How the growing season has shifted here, year by year, from the station's own records.

Apr 1Apr 15May 1May 15Jun 1 1950196019701980199020002010
Each year's last spring frostLong-term trend
See the data as a table
YearLast spring frost
1948Apr 17
1950May 1
1951Apr 26
1952May 29
1953May 13
1954May 9
1955Apr 8
1956May 16
1957May 5
1958May 7
1959Apr 22
1960May 12
1961May 26
1962Apr 20
1963May 23
1964Apr 15
1965May 29
1966May 14
1967May 20
1968Apr 27
1969May 12
1970May 6
1971May 27
1972Apr 26
1973May 17
1974May 7
1975Apr 22
1976May 8
1977May 9
1978May 6
1979May 1
1980May 9
1981May 12
1982Apr 27
1983May 9
1984May 29
1985Apr 10
1986May 3
1987Apr 5
1988May 25
1989May 7
1990May 11
1991Apr 24
1992May 27
1993Apr 23
1994May 2
1995Apr 25
1996May 2
1997May 16
1998Apr 18
1999Apr 25
2000Apr 22
2001Apr 19
2002May 21
2003Apr 23
2004May 4
2005May 6
2006Apr 10
2007Apr 17
2008Apr 29
2009Apr 13
2010May 9

What this means for you: Since 1948, Cuba City'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 Platteville (NOAA GHCN-Daily). Years with too many missing days are left out.

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