Ibergeregg Pass
The Ibergeregg Pass is a mountain pass at 1406 m (Schwyz). Access: road; usually open toute l'année. The weather above is computed at the exact pass altitude; the “Snow, wind and freezing level” section gives 7-day snowfall, gusts and the snow line — check it before crossing by car, motorbike or bike.
Climate of Ibergeregg Pass: 1991–2020 normals
In Ibergeregg Pass (1406 m), the mean annual temperature is 4.7 °C. The warmest month is July (13.7 °C on average) and the coldest January (−4.0 °C). About 1728 mm of precipitation falls per year, peaking in August (206 mm) with a minimum in February (97 mm). The mean monthly maximum reaches 25.9 °C and the absolute minimum −15.3 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −4.0 °C | 7.7 °C | −15.3 °C | 101 |
| Feb | −3.4 °C | 8.7 °C | −15.0 °C | 97 |
| Mar | 0.3 °C | 13.3 °C | −11.2 °C | 117 |
| Apr | 4.3 °C | 17.6 °C | −6.8 °C | 119 |
| May | 8.4 °C | 21.8 °C | −2.1 °C | 177 |
| Jun | 11.9 °C | 25.0 °C | 1.7 °C | 193 |
| Jul | 13.7 °C | 25.9 °C | 4.2 °C | 201 |
| Aug | 13.3 °C | 25.2 °C | 3.7 °C | 206 |
| Sep | 9.4 °C | 20.8 °C | −0.3 °C | 149 |
| Oct | 5.3 °C | 17.7 °C | −4.5 °C | 120 |
| Nov | 0.3 °C | 13.3 °C | −9.9 °C | 118 |
| Dec | −3.1 °C | 9.0 °C | −13.9 °C | 128 |
| Year | 4.7 °C | 25.9 °C | −15.3 °C | 1728 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Einsiedeln (13 km, 911 m), Altdorf (17 km, 438 m), Wädenswil (23 km, 485 m), adjusted to the elevation of Ibergeregg Pass (1406 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Passes & summits
- Weather Fronalpstock (9 km · 1922 m)
- Weather Pragel Pass (10 km · 1550 m)
- Weather Klausen Pass (19 km · 1948 m)
- Weather Mount Rigi (20 km · 1797 m)
- Weather Stanserhorn (32 km · 1898 m)
- Weather Mount Titlis (35 km · 3238 m)
Nearby municipalities
- Weather Illgau (2 km)
- Weather Alpthal (5 km)
- Weather Muotathal (5 km)
- Weather Unteriberg (7 km)
- Weather Oberiberg (7 km)
- Weather Morschach (8 km)
- Weather Schwyz (8 km)
- Weather Riemenstalden (9 km)
Passes & summits Weather Illgau
Frequently asked questions about the weather: Ibergeregg Pass
Is the Ibergeregg Pass open?
The Ibergeregg Pass is usually accessible toute l'année. The official status depends on snow and roadworks (check TCS or the canton); the snow forecast above helps anticipate closures.
How cold is it at the Ibergeregg Pass?
Expect about 6 °C less than in the lowlands (mean lapse rate 0.6 °C per 100 m). The mean annual temperature at 1406 m is about 4.7 °C; the coldest month is January (−4.0 °C).
Can it snow at the Ibergeregg Pass in summer?
Yes: above 2000 m, snow can fall in any season during cold spells. Watch the freezing level and the forecast snowfall in the dedicated section.
What is the warmest month in Ibergeregg Pass?
The warmest month in Ibergeregg Pass is July, averaging 13.7 °C (1991–2020 normal). The coldest is January at −4.0 °C.
How much does it rain in Ibergeregg Pass per year?
Ibergeregg Pass receives about 1728 mm of precipitation a year. The wettest month is August (206 mm), the driest February (97 mm).
When is the best time to visit Ibergeregg Pass?
For warmth and sunshine: July (13.7 °C on average, — h of sun). The coldest month is January (−4.0 °C). Check the 15-day forecast above for your dates.