Cooler weather in the Lehigh Valley

Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)
A blossoming cherry tree moves gently during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)A blossoming cherry tree moves gently during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)

Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)
Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)
A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)

Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)Wearing a long sleeve hoodie, Julian Gieger, 5, of Bethlehem rides his bike with his mother, Janine Pino (not shown), watching nearby Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)
A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)
A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)A blooming dogwood tree gently sways during a cool breeze Monday, April 20, 2026, during a cool day at the Bethlehem Rose Garden. After temperatures reached into the 80s late last week, they plummeted to below freezing in the Lehigh Valley, with the National Weather Service issuing a freeze warning for overnight Monday into Tuesday. Temperatures are expected return to normal and then be above average by the end of the week. Forecasters said highs will be in the 60s and 70s Wednesday through Friday. (April Gamiz/The Morning Call)