About Grub (AR)
Grub (AR) is a Swiss municipality located in the canton of Appenzell Outer Rhodes (AR), at 47.442° latitude and 9.507° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Grub (AR), Grub (AR) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Grub (AR)
The climate in Grub (AR) is characteristic of the eastern Alps, alpine climate with snowy winters and cool summers. 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 Grub (AR) and neighboring municipalities.
On this page you will find the detailed weather forecast for Grub (AR): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Grub (AR): 1991–2020 normals
In Grub (AR) (903 m), the mean annual temperature is 7.6 °C. The warmest month is July (16.7 °C on average) and the coldest January (−1.2 °C). About 1367 mm of precipitation falls per year, peaking in August (175 mm) with a minimum in February (63 mm). The sun shines for about 1589 hours a year, mostly in July (222 h). On average there are 88 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 28.4 °C and the absolute minimum −11.5 °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 | −1.2 °C | 10.3 °C | −11.5 °C | 65 | 56 | 21 | 0 |
| Feb | −0.4 °C | 11.5 °C | −10.6 °C | 63 | 79 | 18 | 0 |
| Mar | 3.2 °C | 16.1 °C | −7.3 °C | 83 | 130 | 12 | 0 |
| Apr | 7.2 °C | 20.2 °C | −4.0 °C | 97 | 165 | 5 | 0 |
| May | 11.4 °C | 24.5 °C | 1.0 °C | 149 | 182 | 0 | 1 |
| Jun | 15.0 °C | 27.3 °C | 5.0 °C | 162 | 196 | 0 | 5 |
| Jul | 16.7 °C | 28.4 °C | 7.5 °C | 165 | 222 | 0 | 8 |
| Aug | 16.2 °C | 27.6 °C | 6.8 °C | 175 | 204 | 0 | 7 |
| Sep | 12.1 °C | 23.0 °C | 3.0 °C | 130 | 150 | 0 | 0 |
| Oct | 8.0 °C | 19.6 °C | −1.2 °C | 100 | 100 | 2 | 0 |
| Nov | 2.9 °C | 15.2 °C | −6.4 °C | 89 | 58 | 10 | 0 |
| Dec | −0.2 °C | 11.9 °C | −10.0 °C | 88 | 47 | 20 | 0 |
| Year | 7.6 °C | 28.4 °C | −11.5 °C | 1367 | 1589 | 88 | 22 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (6 km, 398 m), St. Gallen (8 km, 776 m), Güttingen (25 km, 440 m), adjusted to the elevation of Grub (AR) (903 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Grub (AR):
- Weather Heiden
- Weather Rorschacherberg
- Weather Rehetobel
- Weather Eggersriet
- Weather Lutzenberg
- Weather Wolfhalden
- Weather Rorschach
- Weather Untereggen
- Weather Thal
- Weather Goldach
- Weather Wald (AR)
- Weather Oberegg
→ Nearby cities · Canton Appenzell Outer Rhodes
Frequently asked questions about weather in Grub (AR)
What is the weather in Grub (AR) today?
At the top of the page you will find the current temperature, precipitation and wind in Grub (AR), updated in real time.
What is the 15-day forecast for Grub (AR)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Grub (AR).
Will it rain tomorrow in Grub (AR)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Grub (AR).
What is the air quality in Grub (AR)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Grub (AR).
Are there weather alerts for Grub (AR)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Grub (AR) located?
Grub (AR) sits at around 903 m above sea level in the canton of Appenzell Outer Rhodes. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Grub (AR)?
The warmest month in Grub (AR) is July, averaging 16.7 °C (1991–2020 normal). The coldest is January at −1.2 °C.
How much does it rain in Grub (AR) per year?
Grub (AR) receives about 1367 mm of precipitation a year. The wettest month is August (175 mm), the driest February (63 mm).
When is the best time to visit Grub (AR)?
For warmth and sunshine: July (16.7 °C on average, 222 h of sun). The coldest month is January (−1.2 °C). Check the 15-day forecast above for your dates.