Rankings · Gardening

The states with the longest growing season

Frost-free days.

Average number of days between the last spring frost and the first fall frost, over 2004-2024. This is the window most annual vegetables have to grow. Averaged across the weather stations in each county, so a county with real elevation change varies inside itself.

  1. 1Florida310 days
  2. 2Arizona280 days
  3. 3Louisiana278 days
  4. 4Texas269 days
  5. 5California258 days
  6. 6Mississippi245 days
  7. 7Alabama239 days
  8. 8Georgia235 days
  9. 9South Carolina234 days
  10. 10Arkansas224 days
  11. 11District of Columbia220 days
  12. 12Oklahoma219 days
  13. 13Hawaii217 days
  14. 14North Carolina216 days
  15. 15Delaware214 days
  16. 16Virginia211 days
  17. 17Maryland210 days
  18. 18Tennessee209 days
  19. 19Nevada208 days
  20. 20New York205 days
  21. 21New Jersey204 days
  22. 22Kentucky202 days
  23. 23Missouri201 days
  24. 24Kansas194 days
  25. 25Pennsylvania189 days
  26. 26Oregon188 days
  27. 27Connecticut187 days
  28. 28Illinois186 days
  29. 29Ohio186 days
  30. 30Indiana184 days
  31. 31Rhode Island184 days
  32. 32West Virginia184 days
  33. 33New Mexico182 days
  34. 34Washington181 days
  35. 35Massachusetts179 days
  36. 36Nebraska172 days
  37. 37Iowa168 days
  38. 38Michigan167 days
  39. 39Wisconsin162 days
  40. 40Minnesota161 days
  41. 41New Hampshire160 days
  42. 42Maine158 days
  43. 43Idaho152 days
  44. 44South Dakota150 days
  45. 45Vermont148 days
  46. 46Colorado143 days
  47. 47North Dakota142 days
  48. 48Utah140 days
  49. 49Alaska132 days
  50. 50Montana119 days
  51. 51Wyoming118 days
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Source: NOAA RCC-ACIS. · How this is built