GreenlyLast and first frost dates in Montero
Bolivia
Montero 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 Montero
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 | already in the first week of July |
Frost dates near Montero
Of the nearest cities on our list, the last spring frost ends earliest in Sucre (5 August) and latest in Potosí (21 November).
| City | Distance | Last spring frost | First autumn frost |
|---|---|---|---|
| Santa Cruz de la Sierra | 49 km | — | — |
| Sucre | 284 km | 5 August | 1 July |
| Cochabamba | 309 km | 14 August | 22 June |
| Trinidad | 330 km | — | — |
| Potosí | 363 km | 21 November | 2 February |
Montero: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Weather in Montero by month
Average weather in Montero over 2016–2025: the warmest month is October. Months that average 20 °C or more by day: January–December (25–31.6 °C). Months that average 30 °C or more by day: September–January (30.2–31.6 °C). No month averages below 0 °C at night; the coldest nights, in June, average 17.3 °C. About 1746 mm of rain falls in a year, on 172 days; December is the wettest month (284 mm) and July the driest (29 mm).
| Month | Day, °C | Night, °C | Rain, mm | Rainy days |
|---|---|---|---|---|
| January | 30.2 | 22.7 | 268 | 22 |
| February | 29.7 | 22.4 | 241 | 20 |
| March | 29.5 | 22.1 | 198 | 21 |
| April | 28.4 | 21.1 | 132 | 16 |
| May | 26 | 18.7 | 94 | 12 |
| June | 25 | 17.3 | 47 | 10 |
| July | 26.5 | 17.4 | 29 | 5 |
| August | 28.6 | 18.4 | 59 | 7 |
| September | 31.5 | 21 | 59 | 7 |
| October | 31.6 | 22.1 | 148 | 12 |
| November | 31 | 22.2 | 187 | 17 |
| December | 30.2 | 22.6 | 284 | 23 |
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).
