GreenlyLast and first frost dates in Formosa
Argentina
Formosa had no frost in 2016–2025, so crops are planted by warmth and rain rather than by frost dates.
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| Last spring frost | none in ten years |
|---|---|
| First autumn frost | none in ten years |
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.
There is no frost season here: crops are planted by warmth and rain rather than by frost dates.
When the soil warms up in Formosa
The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo).
| Soil | Date |
|---|---|
| 5 °C | already in the first week of July |
| 10 °C | already in the first week of July |
| 15 °C | already in the first week of July |
| 18 °C | 10 July |
Frost dates near Formosa
| City | Distance | Last spring frost | First autumn frost |
|---|---|---|---|
| Asunción | 119 km | — | — |
| Corrientes | 157 km | — | — |
| Resistencia | 163 km | — | — |
| Villarrica (Paraguay) | 180 km | — | — |
| Coronel Oviedo | 192 km | — | — |
Formosa: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Weather in Formosa by month
Average weather in Formosa over 2016–2025: the warmest month is January. Months that average 20 °C or more by day: January–December (21.6–33 °C). Months that average 30 °C or more by day: November–March (30.1–33 °C). No month averages below 0 °C at night; the coldest nights, in July, average 13.2 °C. About 1577 mm of rain falls in a year, on 111 days; October is the wettest month (194 mm) and July the driest (63 mm).
| Month | Day, °C | Night, °C | Rain, mm | Rainy days |
|---|---|---|---|---|
| January | 33 | 23.9 | 142 | 12 |
| February | 32.6 | 23.3 | 107 | 10 |
| March | 30.8 | 21.7 | 149 | 11 |
| April | 27.4 | 19 | 169 | 9 |
| May | 23.2 | 15.5 | 168 | 11 |
| June | 21.6 | 13.6 | 95 | 8 |
| July | 22.5 | 13.2 | 63 | 5 |
| August | 24.8 | 14.1 | 64 | 4 |
| September | 27 | 16.4 | 98 | 8 |
| October | 28.4 | 18.6 | 194 | 11 |
| November | 30.1 | 20 | 168 | 11 |
| December | 31.9 | 22.1 | 160 | 11 |
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).
