About Grône
Grône is a Swiss municipality located in the canton of Valais (VS), at 46.242° latitude and 7.507° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Grône, Grône benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Grône
The climate in Grône is characteristic of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Grône and neighboring municipalities.
On this page you will find the detailed weather forecast for Grône: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Grône: 1991–2020 normals
In Grône (1831 m), the mean annual temperature is 4.0 °C. The warmest month is July (12.8 °C on average) and the coldest January (−4.2 °C). About 906 mm of precipitation falls per year, peaking in December (101 mm) with a minimum in September (56 mm). The sun shines for about 1839 hours a year, mostly in July (212 h). On average there are 158 frost days per year. The mean monthly maximum reaches 25.0 °C and the absolute minimum −14.6 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | −4.2 °C | 6.2 °C | −14.6 °C | 87 | 110 | 28 | 0 |
| Feb | −3.8 °C | 7.7 °C | −14.6 °C | 71 | 119 | 25 | 0 |
| Mar | −0.3 °C | 11.8 °C | −11.5 °C | 62 | 159 | 24 | 0 |
| Apr | 3.2 °C | 15.5 °C | −7.9 °C | 56 | 164 | 17 | 0 |
| May | 7.2 °C | 20.0 °C | −3.2 °C | 84 | 178 | 6 | 0 |
| Jun | 10.9 °C | 23.8 °C | 0.2 °C | 78 | 192 | 1 | 0 |
| Jul | 12.8 °C | 25.0 °C | 2.8 °C | 85 | 212 | 0 | 1 |
| Aug | 12.6 °C | 24.6 °C | 2.1 °C | 90 | 194 | 0 | 1 |
| Sep | 8.7 °C | 19.9 °C | −1.2 °C | 56 | 169 | 2 | 0 |
| Oct | 4.8 °C | 16.3 °C | −5.3 °C | 63 | 143 | 8 | 0 |
| Nov | −0.2 °C | 11.5 °C | −10.4 °C | 74 | 103 | 19 | 0 |
| Dec | −3.4 °C | 7.0 °C | −13.7 °C | 101 | 96 | 26 | 0 |
| Year | 4.0 °C | 25.0 °C | −14.6 °C | 906 | 1839 | 158 | 2 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Montana (7 km, 1423 m), Sion (14 km, 482 m), Evolène / Villa (14 km, 1825 m), adjusted to the elevation of Grône (1831 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Grône:
- Weather Chalais
- Weather Chippis
- Weather Anniviers
- Weather Crans-Montana
- Weather Lens
- Weather Saint-Léonard
- Weather Mont-Noble
- Weather Sierre
- Weather Ayent
- Weather Noble-Contrée
- Weather Vex
- Weather Salgesch
→ Nearby cities · Canton Valais
Frequently asked questions about weather in Grône
What is the weather in Grône today?
At the top of the page you will find the current temperature, precipitation and wind in Grône, updated in real time.
What is the 15-day forecast for Grône?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Grône.
Will it rain tomorrow in Grône?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Grône.
What is the air quality in Grône?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Grône.
Are there weather alerts for Grône?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Grône located?
Grône sits at around 1831 m above sea level in the canton of Valais. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Grône?
The warmest month in Grône is July, averaging 12.8 °C (1991–2020 normal). The coldest is January at −4.2 °C.
How much does it rain in Grône per year?
Grône receives about 906 mm of precipitation a year. The wettest month is December (101 mm), the driest September (56 mm).
When is the best time to visit Grône?
For warmth and sunshine: July (12.8 °C on average, 212 h of sun). The coldest month is January (−4.2 °C). Check the 15-day forecast above for your dates.