Frattamaggiore's climate is characterized by mild winters and warm summers. During the winter months, temperatures range from around 0°C to 16°C, with average highs in January and February often hovering just above freezing. As spring arrives, temperatures gradually rise, with April and May seeing averages of 13°C and 18°C respectively. Summers are hot, with July and August temperatures frequently reaching 35-36°C, but also bring occasional cooler days. The cooler months return in autumn, with October and November experiencing temperatures similar to those in March and December, respectively.