To make your stay in Hershey as comfortable as possible, check out the latest weather information. Here you will find current weather reports, detailed forecasts, and helpful charts.
Hershey
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Current Weather
Overview
The climate in Hershey is described as humid continental, with four distinct seasons. This means travelers can expect significant temperature fluctuations throughout the year, which is important to consider when planning your trip and packing your bags.
Summer in Hershey is typically warm and sunny, with average temperatures in July around 25°C, sometimes reaching 30°C. Winters, by contrast, are cold, with average January temperatures just above freezing, but with the potential for frost and minimum temperatures dropping below -2°C. Spring and autumn are transitional seasons with mild and cool weather, respectively.
Precipitation in Hershey is distributed fairly evenly throughout the year, without a pronounced rainy season. Precipitation averages 3-4 mm per month, with the number of rainy days ranging from 9 to 13 per month. This suggests that light precipitation is possible at any time of year, so it is worth carrying an umbrella or raincoat.
Temperature
In Hershey, there is a pronounced change in temperature regimes throughout the year, which is characteristic of a humid continental climate. The coldest month is usually January, when the average temperature is about 0.7°C. During this period, minimum night temperatures can drop to -2.7°C, while daytime highs rarely exceed 4.2°C. In contrast, the heat peaks in July, with an average temperature of 25.2°C. In this warmest month, daytime temperatures regularly reach 30.1°C, while nights remain warm, with minimum values around 20.4°C.
The summer months in Hershey, from June to August, are characterized by warm and occasionally hot weather. Average daytime highs during this period range from 27.0°C in June to 30.1°C in July, decreasing slightly to 28.3°C in August. Nights also remain comfortably warm, with temperatures from 16.9°C to 20.4°C. Winter, spanning December, January, and February, brings cool and occasionally frosty weather. Average daytime temperatures in the winter months stay in the range of 4.2°C (January) to 6.8°C (February), while night minimums often drop below freezing, reaching -2.7°C in January and -1.7°C in February.
Daily temperature fluctuations in Hershey are quite noticeable but not extreme. For example, in July, the difference between the average daytime high (30.1°C) and the average nightly low (20.4°C) is about 10 degrees. Similar fluctuations are observed in the transitional seasons: in April, the difference between the maximum (16.6°C) and minimum (6.4°C) temperatures is also about 10 degrees. Spring months bring gradual warming: the average temperature in March is 6.2°C, rising to 11.5°C in April, and reaching a comfortable 17.4°C by May. In autumn, the reverse process occurs: while the average temperature in September is still quite high (20.1°C), it decreases to 14.5°C in October and drops to 7.2°C in November, as winter approaches.
Average monthly temperature
Precipitation
In Hershey, precipitation is an integral part of the climate throughout the year, with the total amount distributed fairly evenly. The monthly precipitation rate fluctuates within a small range from 3 mm to 4 mm. The highest amount of precipitation, 4 mm, usually falls in April, as well as in the summer months of July and August, and in early autumn in September. In the remaining months, the rate is 3 mm.
As for the frequency of precipitation, the number of "wet" days per month varies from 9 days (in October and November) to 13 days (in July and August). In winter, especially from December to February, when average temperatures hover around zero degrees Celsius (for example, the average January temperature is 0.7°C, with a minimum of -2.7°C), precipitation often falls as snow or sleet. Rain prevails in the spring and autumn. The summer months, in addition to being the warmest, are also characterized by the highest frequency of precipitation, which can be more intense, such as heavy rain showers.
Thus, while there is no sharply defined rainy season in Hershey, July and August can be considered the period with the highest probability of precipitation, both in terms of the number of days and volume. During these months, 13 days of precipitation are recorded, with 4 mm of moisture falling. Conversely, October and November are distinguished by the fewest days of precipitation—only 9 each—although the total volume remains at 3 mm. Travelers are advised to take this information into account and be prepared for changeable weather by carrying an umbrella or appropriate clothing, especially if the trip falls during the winter or summer months.
Average monthly precipitation
Packing Tips
When planning a trip to Hershey, it's important to consider the changeable nature of the weather and be prepared for any surprises. Regardless of the time of year, comfortable walking shoes will be your best companion, as you'll surely want to explore the town. Given that precipitation in the form of rain or snow is possible almost year-round (from 9 to 13 wet days per month), don't forget to bring an umbrella or light raincoat. The key principle when packing for Hershey is layering. This allows you to easily adapt to temperature changes throughout the day and between seasons, ensuring comfort in all weather conditions.
For the winter months (December–February), when average temperatures hover around freezing (0.7°C - 2.8°C) and frosts down to -2.7°C are possible, you will definitely need a warm jacket or coat, hat, gloves, and a scarf, as well as waterproof shoes, especially if snow is expected. The summer months (June–August) offer warmth, with average temperatures from 22°C to 25.2°C and highs reaching 30°C. During this period, pack light, breathable clothing, sunscreen, a hat, and sunglasses. Despite the warm weather, don't forget about possible rain, as there are also up to 13 days with precipitation in the summer.
In the transitional seasons — spring (March–May) and autumn (September–November) — the weather can be particularly fickle. Average temperatures in the spring rise from 6.2°C to 17.4°C, and in the autumn, they fall from 20.1°C to 7.2°C. Items that are easy to layer are the ideal choice: t-shirts, long-sleeves, sweaters, or fleece jackets, along with a mid-season jacket that can protect against wind and light rain. Such a thoughtful approach to your wardrobe will allow you to feel comfortable and enjoy your trip to Hershey at any time of year.
Average monthly wind speed (speed and direction)
Weather in nearby cities
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