About Trogen
Trogen is a Swiss municipality located in the canton of Appenzell Outer Rhodes (AR), at 47.402° latitude and 9.483° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Trogen, Trogen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Trogen
The climate in Trogen 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 Trogen and neighboring municipalities.
On this page you will find the detailed weather forecast for Trogen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Trogen: 1991–2020 normals
In Trogen (924 m), the mean annual temperature is 7.7 °C. The warmest month is July (16.6 °C on average) and the coldest January (−0.7 °C). About 1442 mm of precipitation falls per year, peaking in August (180 mm) with a minimum in February (71 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 28.0 °C and the absolute minimum −11.0 °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 | −0.7 °C | 11.0 °C | −11.0 °C | 76 | 56 | 21 | 0 |
| Feb | −0.1 °C | 11.7 °C | −10.4 °C | 71 | 79 | 18 | 0 |
| Mar | 3.3 °C | 15.7 °C | −7.0 °C | 93 | 130 | 12 | 0 |
| Apr | 7.1 °C | 19.6 °C | −3.6 °C | 101 | 165 | 5 | 0 |
| May | 11.3 °C | 23.9 °C | 1.3 °C | 152 | 182 | 0 | 1 |
| Jun | 14.8 °C | 26.8 °C | 5.1 °C | 166 | 196 | 0 | 5 |
| Jul | 16.6 °C | 28.0 °C | 7.7 °C | 171 | 222 | 0 | 8 |
| Aug | 16.3 °C | 27.3 °C | 7.1 °C | 180 | 204 | 0 | 7 |
| Sep | 12.2 °C | 22.9 °C | 3.3 °C | 135 | 150 | 0 | 0 |
| Oct | 8.3 °C | 19.7 °C | −1.0 °C | 105 | 100 | 2 | 0 |
| Nov | 3.4 °C | 15.6 °C | −5.9 °C | 94 | 58 | 10 | 0 |
| Dec | 0.3 °C | 12.0 °C | −9.7 °C | 99 | 47 | 20 | 0 |
| Year | 7.7 °C | 28.0 °C | −11.0 °C | 1442 | 1589 | 88 | 22 |
Source: MeteoSwiss open data (1991–2020 normals) — stations St. Gallen (7 km, 776 m), Altenrhein (11 km, 398 m), Säntis (20 km, 2501 m), adjusted to the elevation of Trogen (924 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Trogen:
- Weather Wald (AR)
- Weather Gais
- Weather Bühler
- Weather Rehetobel
- Weather Speicher
- Weather Eggersriet
- Weather Grub (AR)
- Weather Oberegg
- Weather Eichberg
- Weather Untereggen
- Weather Reute (AR)
- Weather Rebstein
→ Nearby cities · Canton Appenzell Outer Rhodes
Frequently asked questions about weather in Trogen
What is the weather in Trogen today?
At the top of the page you will find the current temperature, precipitation and wind in Trogen, updated in real time.
What is the 15-day forecast for Trogen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Trogen.
Will it rain tomorrow in Trogen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Trogen.
What is the air quality in Trogen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Trogen.
Are there weather alerts for Trogen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Trogen located?
Trogen sits at around 924 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 Trogen?
The warmest month in Trogen is July, averaging 16.6 °C (1991–2020 normal). The coldest is January at −0.7 °C.
How much does it rain in Trogen per year?
Trogen receives about 1442 mm of precipitation a year. The wettest month is August (180 mm), the driest February (71 mm).
When is the best time to visit Trogen?
For warmth and sunshine: July (16.6 °C on average, 222 h of sun). The coldest month is January (−0.7 °C). Check the 15-day forecast above for your dates.