USDA Hardiness Zone 7a
Frost Dates for 96145 — Tahoe City, California
Averages from Tahoe City, Ca US, the nearest reporting station, 0.7 miles away.
Plant tender crops after June 9, and expect the first autumn freeze around September 25. That leaves about 108 frost-free days.
- Last spring frost
- June 9
- First fall frost
- September 25
- Growing season
- 108 days
- Hardiness zone
- 7a
50% probability
50% probability
frost-free
0 to 5°F annual low
Planting calendar for 96145
| When | What to do |
|---|---|
| March 31 – April 14 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| April 14 – April 28 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| May 12 – May 26 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| June 9 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by July 3 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by September 11 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| September 25 onward | Plant garlic, mulch beds, lift tender bulbs Garlic wants a cold spell; bare soil loses structure over winter. |
What these dates mean
Wait until after June 9 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Tahoe City, California are past their last freeze. Harvest before September 25, which leaves roughly 108 frost-free days.
ZIP 96145 sits in USDA hardiness zone 7a, meaning the average coldest night of the year falls between 0 to 5°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.
These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.