The rules we use
- Frost
- Tender: killed by frost. Goes out 2–3 weeks after the average last frost.
- Start indoors
- 8–10 weeks before planting out
- Soil warm enough
- Weekly mean around 17°C63°F or more
- Heat limit
- Average highs above 36°C97°F while it matures (flowers drop)
- Warm nights
- Fruit set fails when lows stay above 24°C75°F
- Days to harvest
- About 75 days from planting out in warm weather; longer when it is cool
- Picking
- About 8 weeks from one planting
General guidance, kept on the cautious side. Varieties differ: check the seed packet. How the dates are worked out.
At a glance
Peppers: city by city
Sorted from the earliest start after midwinter to the latest. Southern-hemisphere cities follow, with their seasons six months on.
Sow indoorsSow or plant outdoorsHarvestFrost seasonToday
Northern hemisphere
Southern hemisphere
Swipe sideways to see the whole year →
Dates
| City | Sow indoors | Plant out | Harvest |
|---|---|---|---|
| Honolulu Hawaii | Oct 23 – Nov 27 | Jan 1 – Dec 31 | Jan 1 – Dec 31 |
| Tampa Florida | Nov 30 – Jan 4, May 14 – Jun 18 | Feb 8 – Jun 26, Jul 23 – Dec 27 | Jan 1 – Dec 31 |
| Orlando Florida | Dec 5 – Jan 9 | Feb 13 – Dec 19 | Jan 1 – Dec 31 |
| Phoenix Arizona | Dec 28 – Feb 1 | Mar 8 – Apr 7 | May 10 – Jul 24 |
| Houston Texas | Dec 30 – Feb 3, May 1 – Jun 5 | Mar 10 – May 27, Jul 10 – Sep 28 | May 13 – Dec 27 |
| Jacksonville Florida | Jan 1 – Feb 5 | Mar 12 – Oct 14 | May 15 – Mar 31 |
| San Antonio Texas | Jan 3 – Feb 7, Apr 29 – Jun 3 | Mar 14 – Jun 11, Jul 8 – Sep 17 | May 15 – Dec 2 |
| New Orleans Louisiana | Jan 4 – Feb 8 | Mar 15 – Sep 28 | May 17 – Jan 7 |
| Austin Texas | Jan 11 – Feb 15, Apr 30 – Jun 4 | Mar 22 – Jun 10, Jul 9 – Sep 15 | May 22 – Dec 2 |
| Tucson Arizona | Jan 11 – Feb 15, Jun 21 – Jul 25 | Mar 22 – Apr 17, Aug 30 – Sep 19 | May 23 – Aug 4, Oct 22 – Dec 8 |
| Las Vegas Nevada | Jan 21 – Feb 25 | Apr 1 – Apr 26 | May 31 – Aug 12 |
| Dallas Texas | Jan 22 – Feb 26, May 6 – Jun 10 | Apr 2 – May 23, Jul 15 – Sep 8 | Jun 1 – Nov 26 |
| Charleston South Carolina | Jan 27 – Mar 3 | Apr 7 – Sep 11 | Jun 7 – Dec 6 |
| Los Angeles California | Jan 28 – Mar 4 | Apr 8 – Oct 20 | Jun 20 – Apr 6 |
| El Paso Texas | Jan 29 – Mar 5, May 12 – Jun 16 | Apr 9 – May 3, Jul 21 – Sep 3 | Jun 8 – Aug 19, Sep 11 – Nov 18 |
| Little Rock Arkansas | Feb 3 – Mar 10 | Apr 14 – Aug 26 | Jun 13 – Nov 9 |
| Birmingham Alabama | Feb 5 – Mar 12 | Apr 16 – Aug 27 | Jun 15 – Nov 10 |
| Fresno California | Feb 5 – Mar 12, Jun 16 – Jul 9 | Apr 16 – May 16, Aug 25 – Sep 3 | Jun 16 – Sep 1, Oct 20 – Nov 19 |
| Atlanta Georgia | Feb 7 – Mar 14 | Apr 18 – Aug 23 | Jun 17 – Nov 7 |
| Memphis Tennessee | Feb 8 – Mar 15 | Apr 19 – Aug 25 | Jun 17 – Nov 11 |
| San Diego California | Feb 8 – Mar 15 | Apr 19 – Oct 13 | Jul 4 – Mar 30 |
| Oklahoma City Oklahoma | Feb 9 – Mar 16 | Apr 20 – Aug 21 | Jun 18 – Nov 1 |
| Charlotte North Carolina | Feb 11 – Mar 18 | Apr 22 – Aug 19 | Jun 21 – Nov 2 |
| Tulsa Oklahoma | Feb 13 – Mar 20 | Apr 24 – Aug 21 | Jun 22 – Nov 3 |
| Nashville Tennessee | Feb 14 – Mar 21 | Apr 25 – Aug 20 | Jun 23 – Nov 2 |
| Raleigh North Carolina | Feb 15 – Mar 22 | Apr 26 – Aug 19 | Jun 25 – Nov 3 |
| Sacramento California | Feb 17 – Mar 24 | Apr 28 – Aug 31 | Jun 28 – Nov 18 |
| Richmond Virginia | Feb 19 – Mar 26 | Apr 30 – Aug 18 | Jun 28 – Nov 3 |
| St. Louis Missouri | Feb 22 – Mar 29 | May 3 – Aug 12 | Jun 30 – Oct 25 |
| Louisville Kentucky | Feb 22 – Mar 29 | May 3 – Aug 14 | Jul 1 – Oct 30 |
| Baltimore Maryland | Feb 26 – Apr 2 | May 7 – Aug 14 | Jul 4 – Oct 31 |
| Washington District of Columbia | Feb 26 – Apr 2 | May 7 – Aug 14 | Jul 5 – Oct 31 |
| Kansas City Missouri | Feb 26 – Apr 2 | May 7 – Aug 11 | Jul 4 – Oct 25 |
| Albuquerque New Mexico | Feb 27 – Apr 3 | May 8 – Aug 12 | Jul 5 – Oct 27 |
| San Jose California | Feb 27 – Apr 3 | May 8 – Sep 2 | Jul 15 – Dec 2 |
| Cincinnati Ohio | Mar 1 – Apr 5 | May 10 – Aug 9 | Jul 8 – Oct 24 |
| Philadelphia Pennsylvania | Mar 4 – Apr 8 | May 13 – Aug 11 | Jul 10 – Oct 28 |
| Indianapolis Indiana | Mar 5 – Apr 9 | May 14 – Aug 6 | Jul 11 – Oct 22 |
| Columbus Ohio | Mar 6 – Apr 10 | May 15 – Aug 5 | Jul 13 – Oct 21 |
| Pittsburgh Pennsylvania | Mar 8 – Apr 12 | May 17 – Aug 3 | Jul 15 – Oct 20 |
| Omaha Nebraska | Mar 8 – Apr 12 | May 17 – Aug 2 | Jul 14 – Oct 17 |
| Des Moines Iowa | Mar 10 – Apr 14 | May 19 – Jul 31 | Jul 16 – Oct 16 |
| New York New York | Mar 12 – Apr 16 | May 21 – Aug 8 | Jul 19 – Oct 27 |
| Cleveland Ohio | Mar 14 – Apr 18 | May 23 – Aug 1 | Jul 21 – Oct 19 |
| Minneapolis Minnesota | Mar 17 – Apr 21 | May 26 – Jul 23 | Jul 24 – Oct 9 |
| Salt Lake City Utah | Mar 17 – Apr 21 | May 26 – Aug 3 | Jul 22 – Oct 17 |
| Detroit Michigan | Mar 18 – Apr 22 | May 27 – Jul 28 | Jul 25 – Oct 15 |
| Chicago Illinois | Mar 19 – Apr 23 | May 28 – Jul 29 | Jul 27 – Oct 16 |
| Boston Massachusetts | Mar 21 – Apr 25 | May 30 – Jul 30 | Jul 29 – Oct 17 |
| Denver Colorado | Mar 22 – Apr 26 | May 31 – Jul 24 | Jul 28 – Oct 7 |
| Madison Wisconsin | Mar 24 – Apr 28 | Jun 2 – Jul 20 | Aug 3 – Oct 9 |
| Fargo North Dakota | Mar 24 – Apr 28 | Jun 2 – Jul 15 | Jul 31 – Sep 29 |
| Boise Idaho | Mar 26 – Apr 30 | Jun 4 – Jul 30 | Aug 2 – Oct 14 |
| Milwaukee Wisconsin | Mar 27 – May 1 | Jun 5 – Jul 22 | Aug 5 – Oct 11 |
| Montreal Quebec | Mar 27 – May 1 | Jun 5 – Jul 17 | Aug 7 – Oct 5 |
| Toronto Ontario | Mar 28 – May 2 | Jun 6 – Jul 20 | Aug 7 – Oct 8 |
| Ottawa Ontario | Mar 28 – May 2 | Jun 6 – Jul 12 | Aug 10 – Oct 1 |
| Buffalo New York | Mar 29 – May 3 | Jun 7 – Jul 22 | Aug 10 – Oct 13 |
| Burlington Vermont | Apr 1 – May 6 | Jun 10 – Jul 18 | Aug 13 – Oct 8 |
| Portland Maine | Apr 2 – May 7 | Jun 11 – Jul 15 | Aug 15 – Oct 7 |
| Billings Montana | Apr 2 – May 7 | Jun 11 – Jul 18 | Aug 9 – Oct 2 |
| Winnipeg Manitoba | Apr 5 – May 8 | Jun 14 – Jul 3 | Aug 17 – Sep 21 |
| Portland Oregon | Apr 8 – May 13 | Jun 17 – Jul 18 | Aug 26 – Oct 17 |
| Spokane Washington | Apr 8 – May 13 | Jun 17 – Jul 12 | Aug 19 – Oct 1 |
| London England | Apr 14 – May 9 | Jun 23 – Jul 4 | Sep 14 – Oct 15 |
| Vancouver British Columbia | Apr 16 – May 8 | Jun 25 – Jul 3 | Sep 12 – Oct 7 |
| Seattle Washington | Apr 20 – May 9 | Jun 29 – Jul 4 | Sep 20 – Oct 12 |
| Miami Florida | Jun 19 – Jul 24 | Aug 28 – May 2 | Oct 19 – Aug 17 |
| Brisbane Queensland | Mar 19 – Apr 9, Jun 26 – Jul 31 | Sep 4 – May 15, May 28 – Jun 4 | Jan 1 – Dec 31 |
| Sydney New South Wales | Jul 27 – Aug 31 | Oct 5 – Mar 27 | Dec 18 – Sep 11 |
| Perth Western Australia | Aug 3 – Sep 7 | Oct 12 – Apr 16 | Dec 18 – Oct 1 |
| Adelaide South Australia | Aug 16 – Sep 20 | Oct 25 – Feb 26 | Jan 3 – Jun 12 |
| Melbourne Victoria | Sep 8 – Oct 13 | Nov 17 – Feb 13 | Jan 29 – May 29 |
| Auckland New Zealand | Sep 18 – Oct 23 | Nov 27 – Feb 17 | Feb 8 – Jun 10 |
| Canberra Australian Capital Territory | Sep 19 – Oct 24 | Nov 28 – Jan 26 | Feb 4 – Apr 30 |
| San Francisco California | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Anchorage Alaska | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
| Birmingham England | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Manchester England | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Bristol England | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Cardiff Wales | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Edinburgh Scotland | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
| Glasgow Scotland | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
| Belfast Northern Ireland | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
| Dublin Ireland | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
| Calgary Alberta | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Edmonton Alberta | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Halifax Nova Scotia | No outdoor window passes all the checks here; grow it under cover or try a specialist variety. | ||
| Hobart Tasmania | Summers are too cool for a reliable outdoor crop. Grow it in a greenhouse or polytunnel. | ||
Other crops
TomatoesEggplantCucumbersZucchiniPumpkinsWatermelonsSweet cornGreen beansPeasLettuceSpinachKaleCabbageBroccoliCarrotsBeetsRadishesOnionsGarlicPotatoesSwiss chardBasilCilantroParsley