GreenlyTbilisi: frost dates
Georgia
In Tbilisi the last spring frost usually comes around 2 April and the first autumn frost around 15 November, which leaves about 227 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 6 May.
| Last spring frost | around 2 April |
|---|---|
| First autumn frost | around 15 November |
| Frost-free days | 227 days |
Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.
When to sow and plant
| Crop | Sow for seedlings | Plant out in a greenhouse | Open ground |
|---|---|---|---|
| Bell Pepper | 18 February | 3 May | 24 May |
| Chili Pepper | 28 February | 13 May | 3 June |
| Corn | — | 30 March | sow 20 April |
| Cucumber | 22 March | 3 May | 24 May |
| Eggplant | 22 February | 3 May | 24 May |
| Green Beans | 21 February | 30 March | 20 April |
| Melon | 12 March | 3 May | 24 May |
| Peas | — | 19 February | sow 12 March |
| Physalis | 1 March | 15 April | 6 May |
| Pumpkin | 9 March | 15 April | 6 May |
| Sweet Corn | — | 30 March | sow 20 April |
| Tomato | 17 February | 15 April | 6 May |
| Watermelon | 1 April | 3 May | 24 May |
| Zucchini | 14 March | 15 April | 6 May |
Planting out: a week after the last frost once the soil is warm enough for the crop; frost-hardy crops three weeks before it; an unheated greenhouse three weeks earlier. Seedlings are sown so they are ready on that day.
Tbilisi: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Weather in Tbilisi by month
Average weather in Tbilisi over 2016–2025: the warmest month is August, the wettest May.
| Month | Day, °C | Night, °C | Rain, mm | Rainy days |
|---|---|---|---|---|
| January | 5.6 | -2.6 | 22 | 6 |
| February | 7 | -1.6 | 22 | 6 |
| March | 11 | 1.2 | 71 | 12 |
| April | 16.4 | 5.6 | 78 | 11 |
| May | 20.5 | 10 | 116 | 15 |
| June | 26.2 | 15 | 85 | 10 |
| July | 28.7 | 17.6 | 58 | 8 |
| August | 29.7 | 18.2 | 29 | 6 |
| September | 23.6 | 13.9 | 62 | 9 |
| October | 17.1 | 8 | 52 | 9 |
| November | 11.4 | 2.6 | 44 | 6 |
| December | 6.5 | -1 | 34 | 7 |
Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).
Planted in autumn
| Crop | Plant around |
|---|---|
| Crocus | 16 October |
| Daffodil | 16 October |
| Garlic | 16 October |
| Hyacinth | 16 October |
| Lily | 16 October |
| Tulip | 16 October |
A month before the first autumn frost, so the roots grow before winter.