Glenwood Springs

Stay up to date with the latest weather conditions in Glenwood Springs. Here you will find current data, forecasts, and helpful charts to help you plan your day.

The climate in Glenwood Springs, USA, is classified as continental, featuring distinct seasons and significant temperature fluctuations throughout the year. Generally, you can expect cold winters and warm summers, while precipitation levels remain relatively low year-round.

Winters in Glenwood Springs (December to February) are quite harsh, with average monthly temperatures around -7°C and nighttime lows dropping to -13°C. Spring (March–May) brings a gradual warming, though temperatures can still be chilly, especially early in the season. Summer (June–August) is the warmest time of year, with average temperatures ranging from 14°C to 18°C and highs reaching a comfortable 25–26°C. Autumn (September–November) is characterized by a gradual decline in temperature as the city prepares for the onset of winter.

One notable feature of the weather in Glenwood Springs is the low amount of precipitation, typically not exceeding 1–3 mm per month. Despite this, the number of days with precipitation can vary from 6 to 16 per month, indicating that when it does occur, it is most often light and brief—such as light snow in winter or short showers during the warmer months.

The climate in Glenwood Springs is characterized by significant seasonal temperature variations. Throughout the year, residents and visitors can experience both warm summers and freezing winters. The hottest months are traditionally July, with an average temperature of about 18.1°C and daytime highs reaching 25.9°C, and August, where the average temperature is 17.0°C. The coldest periods are January (average temperature -7.1°C) and December (average temperature -7.0°C), when nighttime frosts can drop to -13.2°C.

Summer months in Glenwood Springs, especially from June to August, offer pleasant warmth. Daytime temperatures at the height of summer, in July and August, often rise above +20°C, reaching a comfortable +25.9°C in July. Nights bring refreshing cool air: for example, in June, the average minimum temperature is 5.9°C, and in July, it is 10.2°C. This creates significant daily temperature fluctuations, where daytime heat gives way to cool evenings—typical for a mountainous area.

Winter in Glenwood Springs, spanning from December to February, is quite harsh and frosty. Average monthly temperatures stay firmly below freezing: -7.1°C in January and -6.4°C in February. At night, the thermometer regularly drops much lower, reaching -12.6°C in January and even -13.2°C in December. Daytime highs during these months usually remain slightly below zero, ranging from -0.8°C to -1.7°C. Transitional seasons, such as April and October, show a gradual change in temperatures but also feature a noticeable difference between daytime and nighttime readings; for instance, in October, the average low is -2.1°C and the high is +11.8°C.

Glenwood Springs experiences relatively low levels of precipitation throughout the year, indicating a fairly dry climate. The wettest month, both in terms of total precipitation (averaging 3 mm) and the number of days with it (around 16 days), is March. The driest period occurs during the summer months and early autumn: June, July, August, and September average just 1 mm of precipitation. September also stands out for having the fewest days with precipitation—averaging only about 6 days.

The nature of precipitation in Glenwood Springs varies greatly by season. In winter, from December to February, as well as in November, when average temperatures consistently stay below freezing (for example, -7.1°C in January and -7.0°C in December), precipitation falls primarily as snow. Despite the small amounts (around 2 mm per month), snowy days are quite frequent: for instance, there are about 11 in January and December, and about 13 in February.

Spring sees a gradual transition. In March, despite it being the "wettest" month, most of the 3 mm of precipitation falling over 16 days is still snow due to average temperatures around -2.2°C. In April (2 mm, 10 days) and May (2 mm, 10 days), as temperatures rise, precipitation increasingly takes the form of rain, though nighttime frosts can still lead to snow, especially in early spring. In summer (June–August), precipitation is minimal (1 mm per month) and always falls as rain, occurring on average 8–9 days per month. In autumn, after a dry September, October (2 mm, 8 days) sees a slight increase in precipitation, with both rain and the first snow possible. November (2 mm, 9 days) usually marks a full return to snowfall.

When planning a trip to Glenwood Springs, it's important to consider the variable weather characteristic of this region of the United States. The key to packing is the principle of layering, as temperatures can fluctuate significantly throughout the day and across different seasons. Comfortable walking shoes are a must year-round, as the city and its surroundings are perfect for exploring on foot. Don't forget your sunglasses, as there are plenty of sunny days here.

If your journey falls during the colder months, from late autumn (November) to early spring (March), when average temperatures drop below freezing and nighttime lows reach -13°C, you will need warm clothing. Pack an insulated jacket, sweaters, thermal underwear, a hat, gloves, and a scarf. Although the total amount of precipitation in millimeters is low, the number of days with precipitation (snow or sleet) can be significant (up to 16 days in March), so waterproof or water-resistant outerwear and footwear will be very useful. For transitional seasons like April, May, and October, bring a lighter jacket but don't forget warmer layers for evening walks.

In the summer months from June to August, the weather in Glenwood Springs becomes significantly warmer, with average temperatures between 14°C and 18°C and highs reaching 25°C. During this period, you’ll need light clothes: t-shirts, shorts, and summer trousers. However, even in summer, mornings and evenings can be cool, so a light jacket or sweater won't go amiss. Given the low precipitation but occasional rainy days (8–9 days in summer), a compact raincoat or small umbrella may come in handy. Be sure to pack sunscreen and a hat for sun protection on clear days.