Is Sunday River snowsure?
The snowiest week in Sunday River is week 1 of February. There are typically 3.8 snowy days during this week with 20 cm of snowfall. Check out the Sunday River Snow History graphs below. Select any week of the year to see the typical Ski Conditions, Snowfall Amount and Temperature based on nowcast weather data over the last 11 years.Average monthly snow in Sunday River
| Month | Snow amount (week) | Snow days (week) |
|---|---|---|
| December | 11 cm | 2.8 days |
| January | 13 cm | 3.2 days |
| February | 18 cm | 3.7 days |
| March | 13 cm | 3.3 days |
| April | 6 cm | 1.6 days |
Average Snow and Weather Conditions in Sunday River during October (week 4):
The average snowfall forecast during week 4 of October for Sunday River is 3 cm. There are typically 0.8 snowy days during this week. Sunday River prevailing weather and snow conditions during the last week of October at the middle elevation of the ski area at 602m, based on historical averages over the last 18 years: At this time of year the typical freezing level (2136m) is a long way above the mid altitude of Sunday River. Expect just one day with snowfall per week in Sunday River at the end of October but rain is twice as usual as snow and in a typical year there are a couple of wet days during this week of October. Forecast model average snowfall for the week is 3cm. Temperatures averaging above freezing both day and night in Sunday River during week four of October with average maximum temperature 6.7°C and minimum temperature 4.8°C at the mid altitude. On average, two days out of seven will have some sunshine. Mainly light winds (average 18km/h) but there is a 50% chance that the mean wind speed will be greater than more than 30km/h one day.
Snow History: Compare Resorts
Sunday River Snow Depths
Recorded snow depths for the upper and lower slopes in Sunday River and (2007 – 2026).
The most cherished days on the mountain in Sunday River are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. Poorer weather conditions may prevail on Powder days when the visibility can be limited but the snow is significantly deep and fresh for keen powder-hounds. Bluebird days can suit many skiers that aren’t necessarily hunting powder but want to enjoy the snowy mountains in sunnier conditions and light winds.
The snowiest weeks of the year in Sunday River are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. The risk of a rainy day is shown but be sure to switch between elevations to see if lower lifts are rain affected or higher lifts remain snowy despite any rain further down the mountain.
The highest and lowest temperatures averaged for each week of the year in Sunday River are shown. Check out the risk of freze-thaw conditions prevailing at different elevations for any given week. We also show the extremes of temperature (blue/red dots) that reveal the chance of unusually warm or cold conditions.





