Port Huron

Planning your day in Port Huron? Check out the latest weather data, forecasts, and visual charts in this section.

The climate in Port Huron, located in the USA, can be described as humid continental. This means the city experiences four distinct seasons with significant temperature fluctuations throughout the year. Winters here are cold, with average temperatures in January and February dropping below freezing and lows reaching as far as -5°C. Summer, by contrast, is warm and comfortable, with peak average temperatures in July and August exceeding 20°C and highs reaching up to 26°C.

Spring and autumn in Port Huron serve as transitional periods. In spring, temperatures gradually rise from cool in March to moderately warm in May. Autumn follows the opposite trend, moving from pleasant warmth in September to cooler weather in November. As for precipitation, it is distributed relatively evenly throughout the year, averaging 2–3 mm per month. The number of rainy days is also fairly constant, ranging from 10 to 15 days each month, indicating frequent but generally light precipitation. Overall, the weather in Port Huron offers the variety typical of regions with a pronounced change of seasons.

The weather in Port Huron is characterized by distinct seasons with a notable annual temperature range. The coldest months are January (average temperature -2.6°C, with lows down to -5.2°C and highs around 0.0°C) and February (average temperature -1.8°C, lows down to -5.3°C). Conversely, the warmest months are July, with an average temperature of 22.7°C and highs reaching 26.4°C, and August, where the average temperature is 22.0°C and the maximum can rise to 25.5°C. Thus, the annual temperature cycle shows significant fluctuations from frosty winters to warm summers.

The summer months in Port Huron, from June to August, offer pleasantly warm weather, perfect for outdoor activities. Daily average temperatures in June range from 16.0°C to 24.1°C, in July from 19.1°C to 26.4°C, and in August from 18.5°C to 25.5°C. Winter, spanning from December to February, brings frosty weather. In December, average temperatures range from -1.4°C to 3.1°C, in January from -5.2°C to 0.0°C, and in February from -5.3°C to 1.7°C. Freezing temperatures are common during these months, especially at night.

The transitional seasons, spring and autumn, are marked by a gradual shift in temperature. In spring, from March to May, the air temperature rises steadily: the average temperature is 2.4°C in March, 7.6°C in April, and reaches a comfortable 14.5°C in May. Autumn sees the reverse process: in September, the average temperature stays at 18.9°C, drops to 12.6°C in October, and hits 5.2°C in November, heralding the arrival of winter. Day-to-night temperature fluctuations are moderate, averaging between 5°C and 9°C depending on the month, which is typical for a continental climate.

In the city of Port Huron, precipitation is distributed relatively evenly throughout the year, with no distinct dry or rainy season. The total amount of precipitation is modest, ranging from 2 to 3 mm per month.

The highest precipitation, at 3 mm, falls in April, June, July, August, and October. These months also feature a significant number of days with precipitation: April and October lead with 15 and 14 wet days respectively, while the summer months (June, July, August) see 12 such days each. The "driest" months in terms of precipitation amount (2 mm) are January, February, March, May, September, November, and December. At the same time, the fewest days with precipitation occur in February and September (10 days each).

Given the temperature patterns, precipitation in the winter months (December, January, February) is likely to fall as snow, as average and maximum temperatures are near or below freezing. In transitional months like March and November, both rain and snow are possible. For the rest of the year, from April to October, precipitation is predominantly rain. Generally, you can expect precipitation roughly every 2–3 days during the wettest periods and every 3 days during the drier ones.

When planning a trip to Port Huron, it is important to be prepared for changeable weather, especially the frequent, though not heavy, precipitation. In winter (December to February), it is quite cold: the average temperature hovers around 0°C, and at night it can drop to -5.3°C. Be sure to pack a warm winter jacket, hat, gloves, and a scarf. Waterproof or water-repellent footwear will also come in very handy, as despite the low precipitation (around 2 mm per month), snow or sleet is possible for about 10–11 days each month. Layering your clothes will help you stay comfortable both indoors and outdoors.

In summer (June–August), Port Huron enjoys pleasantly warm weather with average temperatures between 20°C and 23°C. You will need light summer clothing, sunscreen, a hat, and sunglasses. However, even summer evenings can be cool, and since precipitation (around 3 mm) occurs about 12 days a month, a light sweater, windbreaker, or compact raincoat won't go to waste. Spring (March–May) and autumn (September–November) are transitional periods with a wide temperature range, from a chilly 2.4°C in March to a comfortable 18.9°C in September. Layered clothing is ideal for these seasons: sweaters, fleeces, and a mid-season jacket (preferably wind and water-resistant). An umbrella or light raincoat will be useful, especially in April and October when the number of days with precipitation can reach 14–15. And, of course, don't forget comfortable walking shoes — they are essential year-round for exploring the city and its surroundings.