Snoqualmie

Planning a trip to Snoqualmie? Check out the latest weather information! In this section, you will find current weather reports, detailed forecasts, and helpful charts to assist with your daily planning.

The climate in Snoqualmie, USA, can be described as temperate, with four distinct seasons. Winters are quite cool and damp, with average temperatures around 2-4°C, occasionally dropping below freezing. Summers, by contrast, are warm and relatively dry, with average temperatures reaching 18-19°C in July and August. Spring and fall serve as transitional periods, with gradual changes in temperature and precipitation.

A defining characteristic of the weather in Snoqualmie is the significant number of wet days, especially during the cold season. From November to February, the number of days with precipitation can reach 20-21 per month, although the total precipitation in millimeters remains moderate, indicating frequent but not overly intense rain or drizzle. The summer months, particularly July and August, are the driest, with minimal precipitation and only 6-7 rainy days, making them the most favorable time for outdoor activities.

The climate in Snoqualmie is characterized by noticeable seasonal temperature fluctuations throughout the year. The warmest months are July and August, when the average temperature is about 18.4°C and 18.8°C respectively. During these summer months, maximum daytime temperatures can reach 24-25°C. The coldest period is winter, specifically February, with an average temperature of 2.8°C and average lows dropping to -0.2°C. December and January are also quite cool, with average temperatures around 3.3°C and 4.0°C respectively, and lows near the freezing point.

Summer months in Snoqualmie, from June to August, generally offer pleasantly warm weather. Daytime highs gradually rise from 20°C in June to nearly 25°C in July and August. At the same time, there are significant daily temperature swings: on summer nights, the temperature drops to 10-13°C, providing a refreshing cool. Winter, spanning December to February, is characterized by cool conditions. Average daytime highs in winter months stay within the 5-7°C range, while nighttime lows often hover around 0-1°C, and in February, they can even dip slightly below zero. The transitional seasons, spring and fall, show a gradual shift: spring sees steady warming from 5.5°C in March to 12.4°C in May, while fall brings a smooth cooling from 15.7°C in September to 5.7°C in November.

Snoqualmie experiences a distinct seasonality in its precipitation. The year can be divided into a long wet period and a shorter dry season. The highest amount of precipitation falls from late fall to early spring, while summer is characterized by significantly lower amounts.

The wettest month in Snoqualmie is January, with an average of 9 mm of precipitation and about 21 days of rain or snow. February, November, and December are also very damp, with 8 mm of precipitation and approximately 20 days with precipitation in each of those months. Given the winter temperatures, especially in February (average low of -0.2°C), as well as January (average low 1.4°C) and December (average low 0.9°C), precipitation during these months can fall as both rain and snow. In March and April, the amount of precipitation decreases slightly (4-5 mm), but the number of wet days remains quite high (17-18 days).

The summer months, July and August, are the driest of the year. During this period, only about 1 mm of precipitation falls, and the number of days with precipitation drops to 6-7. This time can be considered a pronounced dry season for Snoqualmie. May, June, and September are transitional months: precipitation is around 3 mm, and the number of wet days varies from 11 (in September) to 14 (in May), marking a gradual transition between the wet and dry seasons.

When planning a trip to Snoqualmie, it is important to consider its damp climate and the high number of rainy days throughout the year. The key to packing is layering, which will allow you to stay comfortable as temperatures fluctuate. Essential items include a waterproof jacket or raincoat, as well as comfortable waterproof shoes, since precipitation is likely in almost any season.

In the colder months, from roughly November to April, when average temperatures range from 2.8°C to 8.2°C and the number of rainy days reaches 17-21 per month, be sure to bring warm clothing. This includes sweaters, fleece jackets, thermal layers, as well as insulated waterproof outerwear, a hat, gloves, and a scarf. Pay special attention to warm, waterproof boots to ensure your walks remain comfortable even in damp weather.

During the warmer period from May to October, average temperatures rise to between 10.3°C and 18.8°C. In summer (July-August), precipitation decreases significantly, but a light waterproof jacket or umbrella can still be useful, especially in June and September. For this time of year, you will need t-shirts and light trousers or shorts, but it is also worth having a jacket or light sweater for evening walks. Don't forget sunscreen and a hat for sunny days, particularly in midsummer. Regardless of the season, comfortable walking shoes are your best companion when exploring Snoqualmie.